STUDYING DECISIONS 1. Introduction A very old British proverb says that “the proof of the pudding is in the eating”. So, the only way to test the usefulness of a conceptual framework, aimed at representing all the significant elements of a complex social phenomenon, is to use it to study what happens in the real world. In our case, the representation of the policy decision as a phenomenon whose basic elements are the actors, their resources and strategies, the content of the decision, the patterns of interaction and the decisional context, is only useful if it allows to better understand (a lot better than other conceptual frameworks) what happened in a specific case, or to predict what will happen in given decisional situation. Do we have to stress the matter? The model is aimed at understanding decisions and it is good when it explains a specific outcome – decisional success in the event of a non-incremental transformation of the way a collective problem is dealt with – which, according to the incremental model discussed in the book, is quite rare. This of course does not mean that we can only study successful cases. However, as we often repeated, there is not a theory able to predict decisional success in solving complex problems. Not only there is not one best way to decide, but is more than likely that that there are different ways to achieve the same result depending on the circumstances, or that there is none (for an example in which it was claimed the decisional impossibility to make the necessary decisions, see Dente 1991). Notwithstanding strategic or organizational consultants, who have to believe, and make their clients believe, that all decisional problems do have a solution (that usually refers to the rational model of policy making, see Scharpf 1997 p. 80) both scholars and practitioners of public policy know very well that this isn’t always the case. So, we have to study decisions if we want to learn something about what works, if we want to strengthen some partial certainty on what are the elements that actually matter, to correlate the decisional patterns and the general features of political systems in a specific context, and mostly, to be able to express an informed judgment about the real feasibility of an innovative proposal. After all, this is a very common activity. A great deal of academic studies (among which many doctoral dissertations) and of official documents (green papers, white papers, position papers, etc.), start by reconstructing a decisional process and draw consequences at various levels. In order to explain the main features of a political system, to elaborate theories regarding the relations among policy actors or to propose changes in the institutional mechanisms, very often the arguments used refer to real examples of decisional processes. For example, the vast literature on policy change, that elaborated various contrasting models to explain the characteristics of public policies' transformations, almost inevitably refers to specific decisional sequences (see for example Stolfi 2010). The trouble is that good reconstructions are exceptions, while a representation – often rough and second hand – of “how policy decisions are made” is always implicit and often explicit in all the politicians, bureaucrats, interest groups and experts’ proposals to transform the status quo. The ambition of our analytical framework is to represent a universal “machine” to analyse policy decisions. After more than fifty years of researches on decisional processes, it is time to extract a “lingua franca” that is certainly essential to allow enrichments and improvements implicit in the process of building up knowledge. 1 The heuristic value of the approach consists of the fact that it considers all the important elements in order to explain the results of decisions, representing the set of “micro-foundations” of policy actions, at an abstract level that lies between big theories (such as the systematic use of the game theory) and the historical narratives. Although the adoption of an analytical framework and of a very flexible model are necessary conditions for the study of the decision-making process, they are not sufficient. We can make mistakes – actually it is very easy to make mistakes – if the goals of the analysis are not clear and/or if the methods and techniques used are not appropriate. The aim of this chapter is to establish clear relations among the possible goals of decisional analysis in the field of public policies studies, the possible methodological choices and the investigation techniques to be used. The common denominator of this chapter dedicated to the study of decisions is the fact that the analysis of each decisional process (of the set of actions that lead to the choice between different alternatives) is considered the minimum unit of observation, the analytical space around which the empirical research is carried out and the only one in which the various elements acquire a meaning. However, the decisional process is not always the unit of analysis since, as we will see, the decisional study can also be used to investigate and compare decisional systems. In the next paragraph we will discuss the use of the decisional analysis for explanatory purposes, where the goal is to identify the causes of the results observed. We will review the three most common approaches, i.e. case studies, comparing decisions and comparing decisional systems. For each of them will try to specify when the strategy is useful, what methodological choices are necessary and the most appropriate techniques of analysis. The final paragraph will deal with the use of the decisional analysis for predictive purposes: that is, if and how it is possible to use the proposed analytical framework to evaluate the feasibility of an innovative proposal and/or to create successful decisional strategies. One last remark. This is not a textbook of social and political research methodology. For this reason, we will only provide brief recommendations, referring to the specialised literature for more technical and operational aspects. 2. Using the analysis for explanatory reasons 2.1 Decisional case study Case study has always been one of the favourite approaches in political and social sciences and it is a strategy that appears to be particularly appropriate in order to study policy decisions. Most of the first scientific works that focussed on policy decisions are, in fact, case studies. The most obvious example is Allison’s work (1971) considered a milestone since he proved how the same “story” – the international crisis deriving from the USSR’s decision to place nuclear missiles in Cuba – can be seen in different ways depending on the “conceptual lenses”, meaning on the models of analysis used. This is of course an almost inimitable example, but it is not isolated: both Pressman and Wildavsky (1984) and Bardach’s (1977) books that actually inaugurated the so-called implementation research were case studies. However, being such a popular and universal research strategy, it has often been abused and criticized. Undoubtedly, drawing general propositions (law like, to use the social sciences jargon) from the reconstruction of one or only a few cases is always dangerous and it can often lead to wrong or partial conclusions. 2 In order to avoid these risks we should define the specific characteristic of this research strategy, to explain as clearly as possible what kind of questions we can ask ourselves in the investigation and draw the necessary consequences regarding the choice of the empirical referent (the case to study). Afterwards, we will have to ask more technical questions, regarding the type of sources to use the type of data to collect the structure of research reports and so on. As we already said, a decisional process is always the minimum observation unit (and often the unit of analysis) of the research, therefore it is useful to introduce a general methodological framework (a template) that can be used as research protocol to reconstruct the case. We will focus on this at the end of this chapter. But let’s go in order. Robert K.Yin, who is probably the greatest authority in the field of case study research, states that: As a research strategy, the distinguishing characteristic of the case study is that it attempts to examine (a) a contemporary phenomenon in its real context, especially when (b) the boundaries between phenomenon and context are not clearly evident (Yin 1981) Therefore, it is very different both from the experimental approach, as the latter assumes the full separability of the phenomenon from the context, and from historical research, since it refers to past events. The importance of this approach for decisional analysis stems from the relation between the phenomenon and its environment, since, as we have seen in many passages of this book, it is essentially impossible to understand the policy decision, and in particular the non-incremental one, unless we consider the context it was made in. This interest grows all the more if we think about the type of research questions for which the case study approach appears to be particularly appropriate. Literature tells us that they essentially refer to why and how a specific phenomenon took place. These are the very questions we must ask ourselves in the analysis of policy decisions. The set of goals of a research using the decisional case study approach should include: to explain through which causal chain the result (decision or non decision) took place, and/or to describe some specific features of the process that are crucial in determining the results and/or particularly interesting for the development of the policy making theory. This means that the existence of theories and hypotheses on the causes of decisional results (the why) or on the elements influencing them (the how) must precede the empirical analysis and not follow it. Nothing new under the sun, after all it is one of the most obvious postulates of social research and it can be summed up as follows: the surest way to fail in research is not knowing what questions we want to answer. The analytical framework introduced in the previous chapters represents the set of theoretical sentences and hypotheses that we can test with a case study, or modify and enrich with an empirical analysis. Of course, the study of a policy decision can also be needed to test the robustness of different medium-range theories that try to represent different ways in which policy innovation is achieved (Stolfi 2010), but even in this case a representation of real decisional processes is necessary to understand its development and results. So, the case study of a policy decision process cannot be simply the narration of what happened. In order to be useful and meaningful it needs to be strongly and explicitly based on theory (theory driven) and it needs to have outcomes at the same level. 3 But how to select the case to analyse? The literature (Yin 1994) says it has to be chosen in the same way the object of an experiment is chosen: if it appears to be a challenge to existent theories. The analysis of unique and rare events is, therefore, particularly important, while the representativeness of the policy decision is significant only if we want to draw consequences at the decisional system level (see later). But, as we already repeated, the success in making non incremental decisions is a rare event and this is a further reason to consider the strategy of the case study one of the most appropriate for the phenomena we are dealing with. A countercheck of what we are stating is that many of the basic elements of the decisional analysis emerged during empirical researches, especially of case studies. Just think how Lowi’s first intuition about the importance of the content of the decision in determining decisional process outcomes and power relations among actors, derived from a study of the political system in New York City. The following box shows how it is possible to confirm the importance of an analytical element (the role played by experts in policy making) through a case study and create a new and important concept (“epistemic communities”) that can also be used and tested in other empirical researches. SAVING THE MEDITERRANEAN The Mediterranean Action Plan (Med Plan), developed under the umbrella of the United Nations Environment Programme (UNEP), is usually considered one of the most successful experiences in international cooperation for the environment and it was a model for many other cases around the world. There are two main reasons for its success: a substantive dimension, meaning that without the Plan, today the Mediterranean would be a lot more polluted, and a process-related dimension, since although it developed from 1972, it involved all 18 coastal states that were actually very different per political, economic, ethnic and geographical reasons, generating harsh conflicts and local wars. Just think about the presence of rich and poor countries, democratic regimes and dictatorships, capitalistic and collectivistic economies (Yugoslavia, Albania), former colonial regimes and their ancient colonies (France and Algeria, for instance), but let’s also consider the long hostility between Greece and Turkey and, most of all, the conflict between Israel and the Arab countries. However, the Med Plan was born, it developed and was successful, external conflicts had a limited importance and, even more important, there were no defections. Most likely, it was successful because, besides the fact that formal interlocutors were governments and diplomacy, the object of the agreement had a very technical nature, surrounded by uncertainty as regards the consequences of the different actions. In this framework, experts (of different disciplines) had a fundamental role and they formed an “epistemic community”, that is a professional group believing in the same relations between cause and effect and sharing common values, a common language and a relational network in which the results of the research were exchanged and discussed. The existence (and the development during the process) of this community is the most reasonable explanation for the success of the Med Plan. (taken from Haas 1990) Clearly, this does not mean that it is not possible to study “normal” cases, but the representativeness of the phenomenon not only is not a requirement of the research strategy based on the case study, but often is not able to exploit its main added value: the fact that generalizations refer to theory and not to a supposed population of similar cases. 4 What counts is that the reconstruction of the decisional process is methodologically correct, not so much in order to guarantee the replicability of the analysis itself (quite difficult since the analyst’s intervention probably modified the actors’ perceptions and therefore a new study would have partially different results) but to ensure that the main aspects of the policy process are taken into consideration and therefore increase the internal validity of the conclusions. An anecdote will show the importance of using an appropriate research protocol. During an international seminar, a case study on the importance of the connections between the institutional dimension of politics and grass roots mobilisation was presented. The object was a comparison between two cases, both regarding the decision to shut down shipyards in two English locations. The analysis explained how some features of union mobilisation, and in particular the ability to involve the community and local institutions, had important consequences since its presence in one of the two locations could explain the ability to force the Government to abandon the idea of shutting it down, while a lack of involvement made it easier to defeat union mobilisation in the other case. With great intellectual honesty, at the end of his presentation the researcher informed everyone that once the research was concluded, it was discovered that the Prime Minister had received a letter from the Admiralty stating the strategic need for the military fleet to use the shipyard that had not been closed, since it was the most accessible from the existent military bases. In analytical terms, we can say that the analysis of the decisional process, centred on the social answer to the proposal to shut down the shipyards, was not able to identify a key actor, the Admiralty, essential in order to understand the results of the process. Hence the need to define a research protocol able to guarantee that similar errors do not happen. In the appendix of this chapter there are guidelines, tested in the reconstruction of many decisional cases that contain a series of suggestions to minimize the risk of wrong interpretations of what happened. 2.2. Decisional case study “collections” The case study approach is not the only possible application of decisional analysis. In fact, it is quite common to use the aggregation and comparison of different cases to draw consequences (and verify hypotheses), as regards policy making process characteristics that appear to be particularly interesting for the student of public policy. And obviously, the possibility of basing the conclusions on various sources increases their persuasiveness and their external validity, and therefore the potential general nature of implicit or explicit theories. The most classic study, or better said, the first real attempt to systematically use the decisional analysis, is the work carried out in New Haven by Robert Dahl and explained in the book Who Governs? Democracy and Power in an American City, published in 1961. The goal of the study was to document the rise of pluralism and polyarchy in the American political system at a local level, contrasting the conclusions drawn by Lynd and Lynd (1929) and Hunter’s (1953) studies that gave an oligarchic representation of the distribution of political power in American cities. To do this, Dahl and his collaborators reconstructed a large number of decisions in various fields (urban planning, public education, choice of candidates for the elections, modification of the Municipality Charter) in order to identify the distribution of the influence on the final choice between different alternatives. Even if Dahl was certainly not a public policy analyst, it is worth emphasizing how the adoption of the decisional analysis method gained legitimacy within classic political science. A milestone in the study of decisions is Peter Hall’s Great Planning Disasters (1980). By using a good deal of the theories and methods described in the previous chapters, the author explicitly tackles the problem of 5 planning – that is, deciding on future decisions – and he does this with the analysis of seven different cases (from the Sydney Opera House to the Concorde, from London’s third airport to California university campuses) and by focussing on the behaviour of different actors. If Dahl’s methodology was extremely complex and somewhat less relevant for the purpose of this book (to explain decisional success in non incremental transformations), Hall’s work, instead, is very important. It introduces an investigation strategy, the case study collection, that will be widely used later on to (a) highlight specific aspects of policy decisions and especially to (b) criticise some theories about the relationship between general features of the political/institutional system (polity), the dynamics of electoral and power balance among political parties (politics) and public policy transformations (policy) that, even being widely used by experts, do not seem to describe and explain what happens in real life. This is not the place for a complete review of the literature, that would overlap comparative policy analysis, but a few examples will be enough (deliberately chosen among the most similar studies to the theory/methodology of this volume) to show the flexibility of a research strategy as the collection of case studies about policy decisions. Starting from the first possible goal – to highlight specific aspects of policy decisions – we can for example quote Angela Liberatore’s work (1999) that analyses the answers to the Chernobyl disaster in Italy, France and Federal Republic of Germany, highlighting, for example, how the level of institutional fragmentation – therefore the different importance that the central government and Regions/Lander had in policy decisions – at least partially explains the different decisional results, not in an obvious way. The more a system was fragmented, the more radical were the decisions made. The field of urban and territorial planning (to which many of the case studies by Peter Hall belong) has always been a fruitful application field for decisional analysis. Often, the reconstruction of several decisions is able to show the progressive transformation of the field itself, e.g. to explain how the comprehensive territorial plan tends to disappear, leaving room to specific interventions, with a more general value (the so-called urban projects), and how this change is, at the same time, cause and effect of the change of urban policy actors (see Dente et al, 1990, Morisi and Passigli, 1994, Bolocan et al 1996, Pinson 2009). Or again, the availability of a relatively high number of cases, all referring to policy making in a specific decisional context and over a long enough time span, allows the reconstruction of the transformation and highlight elements that would risk being lost in a synoptic reconstruction. Therefore, for instance, studies and researches on innovative decisions in the metropolitan area of Milan allowed to verify some hypotheses about the rise of multi-level governance, i.e. the fact that the important actors were situated at different territorial levels, while the horizontal integration (cooperation among subjects at the same level) was progressively weakened (Dente 2005). But with this last example we moved to the second utility previously mentioned, the ability of the collection of case studies to question some policy making models that dominate in the doctrine, but that are not fully convincing. The reconstruction of the policy style (Richardson 1982) through a comparative analysis of the processes used to decide and implement public policies, is useful to verify if and to what extent some models proposed by literature (party government, neo-corporatism, technocracy, and so on) are actually useful to give synthetic and persuasive descriptions of the features of a national political system. In other words, we can use public policy analysis and, in particular, decisional analysis to verify some concepts elaborated within comparative politics, the dominant approach for political science until recent times. These works have very different characteristics, dimensions and interests. The series Policy and Politics in Industrial States directed by Ashford, Katzenstein and Pempel between 1980 and 1991 produced 7 country studies (Great Britain, Japan, France, Sweden, Germany, USA and Canada) based on a set of homogeneous 6 policies and a simplified analytical scheme (marked by context analysis, agenda, process and consequences of each policy). Subirats and Gomà’s work (Gomà, Subirats 1998) highlighted the transition from Francoism to the full modernization of the Spanish political system, relating the deep change of the content of public policies (in a little more that 20 years, between 1973 and 1996, the ratio between public expenditure and gross domestic product went from 22% to 50% closing the gap with the rest of Western Europe) with the changes in the political system. In Deciding Factors in British Politics, Greenaway, Smith and Street (1992) question the same possibility of reconstructing a single interpretation or theory able to take reality into account and they conclude that the dominating image of Great Britain as the archetype of the parliamentary system is deeply misleading, since when we try to explain public policies in many areas, the role of the Parliament almost never emerges. In the following Box we shift the attention to the Italian case, where the cleavage represented by the birth of the so-called “second republic” offers a particularly fruitful observation field. PUBLIC POLICIES IN ITALY The so-called Italian first republic was usually described as a typical case of party government, a system where all dimensions of political life – and in particular the selection of the ruling class and the ability to control the decisional process of public policies – were directly or indirectly controlled by political parties. A study (Dente 1990) on Italian public policies was organized to question this paradigm, which included the analysis of 17 different policies, made by sector experts, only one third of which were political scientists. The chapters followed a similar framework in order to highlight the content of the policies and, especially, their main actors. The final result was a picture in which some current considerations were confirmed, like the weakness in policy making processes of permanent bureaucracies with very few exceptions, (the Banca d'Italia and to a lesser degree the military and the diplomatic corps). On the contrary, the hypothesis of a party government was seriously questioned since not only was it unlikely for policy decisions to see strong conflicts between political parties, but also and mainly the policy initiative of political parties was very limited. From the analysis two categories of key actors emerged: organized interests and experts, both able to influence the most important policy decisions and in the first case, even able to exercise veto powers. The book, which appeared soon before the great 1992/94 political crisis, did not immediately create a particular debate. Some political scientists, ignored its conclusions, while others re-affirmed the dominance of “party government” in Italy (with the immediate consequence that without an institutional transformation, especially of the electoral law, it would have been impossible to improve the policy making process): only some observers acutely perceived, in the middle of the crisis, how the “policy irrelevance” of political parties was actually an aggravating circumstance, since they only occupied positions of power without making concrete and precise proposals (Cavazza 1993). A debate later emerged (Cotta-Isernia 1996) with the aim to find an explanation to the sudden disappearance of many political parties of the first republic, and in particular those that dominated government coalitions for most of the previous 40 years. But the transformation of the Italian political system, and in particular the birth of a strong bipolarism, made the 1990 analysis obsolete and it was not repeated for the great reform cycle of the 1990s nor for the start of the new millennium. Concluding this brief examination of the use of case study collections, we can confirm that it is a particularly fruitful and flexible research strategy, able to give answers to many and different research 7 questions, both at the micro and macro level. Clearly, also in this case the internal value of the conclusions depends on the fact that research protocols are methodologically correct and used in an appropriate way: the template presented at the end of this chapter is therefore important, since it also guarantees that each decisional process has been analysed in a homogeneous way. A different problem is the selection of the phenomena to analyse. As we have already seen, representativeness is not a necessary condition in the study of the single case: the analysis of unique and rare decisions is frequent, and often more useful, compared to the analysis of typical cases. As regards case collections, however, the existence of similarities among the units of analysis seems to be a necessary condition if we want to draw general conclusions. It is a matter of giving reasonable descriptions of the mechanisms through which some results were determined, in order to generate hypotheses on what were the factors – regarding the process – that determined them and/or discuss models and representations that are common in literature. Therefore, the external validity of the conclusions is strengthened by the fact that the cases analysed are not (too) heterogeneous, in order to avoid criticisms regarding the research design, that take attention away from the fact that this strategy, like in the previous case, aims at generalizations at the level of the theoretical framework and not at the level of the extension of conclusions to a specific population. Therefore, even the high number of cases is an element to consider: not because 15 case studies can be a representative sample while 4 cannot, but in order to strengthen the persuasiveness of conclusions and to avoid the debate from focussing on the fact that there is not enough empirical evidence. 2.3 Comparing decisional case studies Things change quite deeply if decisional analysis wants to use the comparative method. Both in the single case study as well as in case study collections, the goal is to highlight one or more theoretical propositions that appear persuasive at an argumentative level and whose validity is strengthened by the empirical evidence collected. On the contrary, the use of the comparative method implies the research of regularities between the presence of certain characteristics of the phenomenon (the independent variables) and some changes in the real world (the dependent variable). These regularities are believed to be generalisable to a population of similar cases. The idea is that through a comparative analysis of decisions it is possible to identify causal connections among certain features of the decisional process (the presence of certain types of actors, different density levels of the network, different concentrations of costs and benefits and so on) and the ability to achieve certain results as regards some attributes of the decision (typically: its non-incremental character). It is therefore necessary to have a high co-variation level among the two sets of variables in a relatively high number of analysed cases. Therefore, if the methods to measure the dependent variable are discrete (success/failure) the same must occur at the level of the independent variables (presence/absence of the investigated feature), while if they are continuous (the innovative level of the decision) the same has to happen for independent variables (for example, the density level of the decisional network). This theoretical and methodological approach is very common in social and political sciences, where the use of the experimental method is basically impossible. In fact, we find various examples of this research strategy also in decisional studies. 8 PRODUCTIVE STRUCTURE AND FIGHT AGAINST AIR POLLUTION Why was the fight against air pollution stronger and more effective in certain places than in others? M.A. Crenson (1971) tried to answer this research question by comparing two places (East Chicago, Illinois and Gary, Indiana) that had the same level of industrial pollution but reacted very differently. After a long debate, East Chicago adopted an ad hoc legislation, while in Gary, air pollution never seemed to appear on public decision makers’ agendas. Crenson believes the difference lies in the fact that East Chicago’s production system was characterized by a plurality of small enterprises, while Gary was dominated by one big company, a steel plant, responsible for most of the polluting emissions. The role of the US Steel at the political and social level was so strong that its power was “outside the range of observable political phenomena” (p.107). The hypothesis of a bi-univocal link between the absence of great polluters and the birth of an environmental policy was confirmed with an extension of the analysis to fifty other American cities. Besides the conclusions it reached, Crenson’s study is important since it proves it is possible to carry out a (sort of) analysis even when there is no decisional process, since not only a decision is not made, but the policy issue is not even on the agenda. However, the comparative analysis of decisions is undoubtedly particularly difficult, since we have to prove the statistical validity of the comparison to affirm the correlation between the independent variables and the dependent variable, between the process features with an explicative value and the result of the process. Since in almost all cases the sample is rather small (this is the so-called small-N problem), this is almost impossible and one can always say that the case studied were not representative and/or that the correlation is spurious since there are other significant variables that the analyst did not consider. The main problem in research design is the selection of the cases, of the decisions to analyse. The most common and suggested solution is to choose cases that maximise the variance on the considered independent variable (the factor that is believed to influence the result), making hypotheses that are as precise as possible on the combination of this factor with other decisional process features. The study reported in the following box is an example of how to treat a particularly complex research question with a rather simple research strategy. By analysing only eight decisional processes in four different European countries the authors wanted to investigate the conditions under which the decentralization of powers and competences as regards environmental policies was able to generate an effective protection. SUBSIDIARITY PRINCIPLE AND ENVIRONMENTAL PROTECTION The research, carried out in France, Italy, Spain and Switzerland had the goal to investigate the consequences of the decentralization and/or federalization of powers on environmental policies. The methodological decision was: 1. to keep constant the dependent variable, only investigating successful cases of environmental protection; 2. to analyze both approaches to environmental protection, therefore proactive actions (creation of natural reserves in particularly valuable wetlands), and reactive protection (mitigation of negative effects on the natural environment in the event of road infrastructures); 9 3. to maximise the variance on the role of the actors, studying cases where the protection initiative came from central authorities and cases in which environmental defence promoters were local administrations. Two case studies in two different countries were carried out for each of the four categories created by crossing criteria 2 and 3, in order to minimize the risk of excessive interference of the general features of the political system. After this decision was made, hypotheses were formulated and were mainly based on the existent literature: two hypotheses had to do directly with the relationship between central state and regional and local bodies. The first hypothesis specified that the capacity of the main protection promoter to intervene at all government levels should be associated to success in terms of effective environmental protection (hypothesis of multilevel governance). The second hypothesis linked success to the presence of a subject able to act as an intermediary between local interests and more global issues. As we said, since there wasn’t variance on the dependent variable, because the cases analysed were always successful, (although conflictual), the fact there was always a high degree of multilevel governance, and in seven cases out of eight, the presence of a go-between, allowed to confirm the initial hypotheses on the relation between decentralization and environmental protection. We should note that other hypotheses were also partially confirmed or not confirmed at all as in the case of the relation between the existence of the right of environmental associations to officially take part in the decisional procedure and success of the policy. (Larrue-Knoepfel 1998) The research conducted by Corinne Larrue and Peter Knoepfel shows that the selection of cases to investigate and the definition of a set of hypotheses to verify are absolutely essential if we want to carry out a formal comparison among different decisional processes. Even if this is not the place for a complete examination of scientific literature about comparison in small-N cases, we must remember that there are other and more sophisticated methodologies that the analyst can take into consideration. The most well-known is probably the so-called Qualitative Comparative Analysis (QCA) proposed by Ragin (1987) that uses Boolean algebra to reach satisfactory conclusions in the comparison of a limited number of cases. 2.4 Comparing decisional systems In the previous paragraphs, the decisional process was the unit of observation – the analytical space around which the empirical research is carried out and the only place in which the elements mean something – and also the unit of analysis, namely the entity to which both research questions and conclusions refer. The study of decisions, however, can also be useful to compare political systems. They can be conceptualized as decisional systems, as the spaces where it is possible to find solutions to collective problems, with the activation of interaction among the relevant actors. A political system, regardless of how its boundaries are drawn, obviously goes beyond the public policies produced within it, because it also deals with collective identities and the production and reproduction of values. However, public policies are an essential element, so it is a plausible research goal to identify some important features of the political system and/or the measurement of its performance through the reconstruction and the aggregation of policy decisions. 10 If this is the goal of the research, decisional processes are unit of observation, but they are no longer the unit of analysis, since research questions refer to the whole system. We actually already implicitly analysed this type of research when talking about the collections of case studies. They usually tried to draw indications and propose theoretical propositions, regarding the features of the political system where the analysed decisional processes are. These cases highlight the complexity of the comparative analysis, as proved by the fact that, the more general the research questions and conclusions are, the more sophisticated the analysis of decisional processes and accurate the ways to measure their features should be. The example is represented by Dahl’s seminal book about who governs in New Haven, where a big appendix is dedicated to the methodological and measurement issues. However, the question becomes more complicated when it is used to compare different political systems, and in particular to verify hypotheses on their performance, under any profile. The following box describes the design used by a big team of researchers to measure and possibly explain the different levels of innovation of four Italian cities, using a reconstruction of decisional processes as the main source. The chosen theme, urban innovation as a factor for competitiveness, was perfect for the application of the analytical framework presented in this volume, since the definition of innovation corresponds to the choice of an action course that leads to the non-incremental transformation of the status quo. The problems were more analytical and in particular they regard the measurement of the dependent variable (innovation) and how to choose the independent variables. GOVERNANCE AND URBAN INNOVATION The research aimed at verifying the following hypotheses: is there a direct relation between the fact that a city shows a high level of innovation in the solution of collective problems and the fact that the policy making system shows a high level of governance, defined as the full inclusion of a wide variety of economic and social actors in decisional processes? The analytical problems were the following: 1. how to define and measure the level of innovation of a city 2. how to define and measure the level of governance of a city 3. how to design a research strategy that allows to test the hypothesis The answer to the first issue was given as follows. A city is innovative (and more innovative than another) if there are non-incremental transformations in a wide number of policy sectors and if they regard the ability to put new issues on the agenda, the capacity to create new solutions to problems, the capacity to experiment new processes able to produce solutions, and finally the capacity to communicate a new internal and external image. A matrix containing the types of innovation (agenda, product, process and communication) in the columns, and the intervention sectors of Italian cities in the rows was therefore created. With a large number of interviews with privileged witnesses it was possible to map all the innovation processes started or concluded in the 1993-2003 decade in the 4 cities investigated (namely Florence, Milan, Naples and Turin). The number of the cells in the matrix filled with significant experiences was used to score the level of innovation of the cities. We should add that the final ranking was highly persuasive for all urban policy observers in Italy. In order to answer the second question, the starting point was network analysis, on the basis of the following governance definition: a situation where one or more public actors are able to steer dense and complex decisional networks towards the solution of collective problems. Therefore the measurement of 11 governance consists of the complexity, density and centrality shown by decisional processes, using the definitions given in chapter 2 of the book. In order to answer the third question, the process was the following: for each city, 30 attempts at innovation were chosen among the ones mapped in the previous phase, selecting the sample in order to guarantee homogeneity among the different fields of intervention, the different types of innovation used, and the ratio between success and failure processes. Each of the 120 processes was analysed to identify the actors that played an important role, the role of promotion or of direction of the process that some had, as well as their connections. On the basis of these data it was possible to reconstruct the complexity of the decisional system at the city level (given by the complexity average of the 30 analysed processes), its density (given by the simultaneous presence of the actors in the different processes) and the level of centrality of the network (given by the proportion of cases in which local institutions had a directing role). With a simple arithmetic operation, these three indexes were combined in a global governance index. Comparing the ranking created on this last index with the innovation ranking, we found that the first hypothesis was not falsified and that, unlike what is often stated in legal and managerial literature, innovative capacity is not linked to the simplicity of decisional processes, but it tends to require the involvement of a wide number of political and social actors, that interact with each other and not only with the public authorities, even if it is very important to have a leadership able to implement an effective management of the processes. (Dente Bobbio Spada 2005, Dente Coletti 2011) The study summarized in the previous box is simply an example of the possible use of the conceptual model described in the book in order to answer research questions dealing with the policy making system and its features. Actually, it is possible that a larger use of these conceptual tools to investigate such issues leads to the transformation of some concepts and to new analytical modalities. 3. Using the analysis for predictive reasons: building strategies If, as we were saying at the beginning of this chapter, the proof of the pudding is in the eating, inevitably the main evidence of the quality of a conceptual framework aiming at explaining the possible elements that influence the outcome of a decisional process lies in the ability to predict the outcomes of the process. And, as we often repeated, because the explanation of each process is always somewhat contextual, meaning it is influenced by the relation with the surrounding environment, this inevitably means being able to design decisional strategies that maximise the innovator’s chances of making a non-incremental change in the real world, namely to generate a new solution to a policy problem in a specific context. The question that we have to ask ourselves regards the effective usefulness of the analytical tools identified in order to explain the outcomes of a decisional process, also in order predict the outcomes of an ongoing process. Even with the warnings and the precautions that we will see, the answer is positive. We have already introduced in the last pages of the book a protocol for the design of a decisional strategy, trying to show the steps through which a policy entrepreneur should go in order to assess the political feasibility of a specific policy innovation and design an appropriate strategy. The assumption is that the proposed conceptual framework is both necessary and sufficient to answer the questions implicit in the protocol itself. Its various steps have to be considered as sequential, even if at the end of each one it will be 12 necessary to go back to the previous one, to understand if the conclusions still appear satisfactory in the light of the new acquisitions. The two basic conditions necessary to start the analysis are: 1. the existence of a proposal, even in an embryonic stage (the lesser detailed it is, the better), and 2. the existence of a promoter whose characteristics are well known The research question is if and how the policy decision the proposal refers to is feasible. Some of the steps foreseen in this protocol need information that is probably not available yet. Therefore it will be necessary to be particularly careful in acquiring it, in order to avoid that the research activity has the undesired effect of modifying the decisional context, activating, for example, the early interest of some actors. The following box reports a quite interesting example of the creation of a successful strategy in a real world case. THE DALMINE POWER PLANT Tenaris is a multinational company in the steel industry, a world leader in the pipe sector that is part of the Techint group. It has 5 factories in Italy, where and at the time of the event, were employed about 4000 workers. The biggest factory that also gives the name to the Italian subsidiary, is Dalmine, that occupies more or less one and a half million square metres in a highly urban area, in a town that developed after the 1906 industrialization and that, not by chance, takes its name from the plant. In 1996 the group bought the Italian company after the privatization process in the steel industry. One of the first strategic decisions of the new owners was to follow the liberalization process in the energy sector, and create a new company, Dalmine Energie, specialized in energy trading (wholesale purchase of natural gas and electric energy and resale to subjects operating on the free market, meaning industries bigger than a certain size). Of course, since the steel sector is a high energy consumption industry, the company and its biggest factory are among the main customers of the trading company. This is the situation in which in 2001 the opportunity arose to build a thermoelectric power plant to lower the industrial company’s supply costs and to increase income for the trading company, that could thus count on its own production (this actually would never happen, since in 2006, when the plant was not yet working, Dalmine Energie was sold to a multinational company). A first analysis of the decisional process showed that Dalmine had various opportunities to make the investment: the availability of an area within the factory, the possibility to connect to the energy network without additional costs, the presence of the engineering skills needed for the design and construction of the plant, the availability of natural gas for the power plant thanks to long term supply contracts, the guarantee the production factory would absorb the energy produced (and the existence of an unsatisfied demand rate in the Italian market). To this, we can add the important political influence of the group, at all territorial levels (local, regional, national) also due to its role within entrepreneurial organizations. This does not mean that there were no important obstacles to overcome. The main ones were the following: - the factory was in an already highly polluted area and the regional authorities put considerable limits to the development of further environmental impact initiatives; - in the same years, the energy liberalization process contributed to the generation of a great number of new projects in the surrounding territory, even promoted by local governments, therefore there was big competition to obtain the necessary authorizations; 13 - at the local level, a strong opposition was likely, since the memory of a harsh conflict on a similar issue was very recent (the construction of a waste incinerator authorized by the Municipality of Dalmine) that led to a political change, with the victory of the opposition at the following elections. The creation of an appropriate decisional strategy had to exploit the opportunities on one side, and on the other it had to overcome possible objections. After this brief analysis, the choice made was to intervene at two levels: in the definition of the content of the decision (that is, the characteristics of the power plant and of the other investments to make) and in the manipulation of resources (that is the construction of a successful coalition especially at a local level, also with a series of communication and process management initiatives). Five main decisions were made. The first decision was about the size of the plant, that was immediately defined under 300 MW of installed power to keep the authorization process at a local level, where the group had most influence, and was later set at 120 MW on the basis of a calculation of the maximum power absorbed by the factory in the peak period, so to qualify the plant for self-consumption, thus overcoming the objections of the regional environmental authorities. As regards the technology to use, ever since the beginning they actually chose a combined-cycle gas turbine, being the most convenient technology from an economic point of view and the most environmentally friendly. The second decision regarded the economic and political opportunity to use the heat produced by the plant for the remote heating of houses and some public services, like the swimming pool, in order to improve the global environmental impact and increase economic income, partially compensating the higher costs deriving from the relatively small size of the plant. The third decision was to look for alliances at the local level, involving other companies that used energy and that particularly influenced the local political system, thus weakening the competitors and the Provincial Administration opposition, which pursued their own electric power plant project on the same territory. The fourth decision was to put the project in a global investment plan, that also included actions aiming at decreasing the polluting emissions of the production factory (environmental compensations), and interventions for the development of the technological centre along with the local university, in order to “wrap up” the energy investment within a medium term action aimed at consolidating the presence of the company on the territory. It is interesting to note that part of the possible environmental compensations were not included in the authorization request, they were kept in reserve, like mitigation interventions to be negotiated during the environmental impact evaluation. The fifth and decisive decision, closely linked to the previous one, was to precede the start of the authorization procedure with a semi-public presentation (upon invitation, but open to the press) by the group’s CEO in February 2002, during which the plant project was included in the general goal of guaranteeing the presence of the factory on the territory, with the guarantee of energy self-sufficiency and as an essential part of a wider investment plan. The meeting involved all the relevant actors at a political and social level and it produced important comments in the press. The message they were able to pass on was the company’s ability to influence society (increasing their reputation of being powerful) and especially the redefinition of the problem. Not only was the project connected to the economic interest of the company (low cost energy) and was not part of a diversification process (as the fact that Dalmine Energie was sold will prove), but it was also defined as the extension of the interest of the territory that guaranteed the continuity of the heavy industry also because, in this specific case, the very collective identity of the city of Dalmine was involved. 14 After this first public presentation, in the second half of 2002 the project and authorization process began and ended in January 2004 with a positive environmental impact evaluation and with the definitive authorization of the provincial administration in the following months. The construction site opened in June 2005 and the plant started working in 2007. Some final considerations. Our first consideration is that, despite the efforts, they could not fully overcome oppositions, since the official position of Dalmine city council and of the surrounding municipalities remained negative, even if there was no real local conflict and, later on, the political parties changed opinion on the issue. The process management, which involved a great deal of public and semi-public events to introduce and discuss the project, almost certainly contributed to avoid the radicalization of the positions. The second consideration is that the Dalmine plant was the only project carried out among the many ones that had been proposed in the area, that all failed or had very long authorization processes. On the contrary, the authorization procedures of the plant concluded in a very short amount of time, for Italian standards (about 18 months). Finally, and going to prove the fact that sometimes fortune favours the brave, we cannot forget that after the 15 productive interruptions that had occurred during the summer (due to a lack of electric energy), on 28th September 2003, because of a disruption on the international network, a huge black out hit a big portion of Italy for more than 12 hours. This happened during the smelting process and if the workers available at the time hadn’t immediately done something about it by going to the factory in the middle of the night and emptying by hand the machinery of the liquid steel, the plant would have probably been seriously damaged and the production would have been compromised. If a proof was needed of the need to guarantee energy self-sufficiency in the plant, the September 2003 event certainly provided it even to the most sceptical. But at the time, the formal process had already begun more than a year before and was coming close to an end. The case described is quite simple. The promoter was a private company, whose goals were very clear, with almost full freedom in the choice of the strategies to use and no significant internal conflict. Moreover, the decisional context had geographical and functional borders that were well defined, and there were various similar processes that provided a sufficiently precise representation of the main dynamics to be expected. There was also a great availability of resources and, in particular, a very strong connection with the territory, that gave credibility to the statement of the promoter, that it was an investment destined to guarantee the continuity of the industrial factory, and not a diversification in the sector of public utilities as stated by some critics. Finally, and most of all, the strategy design took place before the opening of the process, before the opposition to the initiative came out. But, things get extremely difficult if the creation of the decisional strategy takes place when there is already an open conflict. In this case, it is a matter of being able to change a situation where the relations among actors are already deeply compromised and the mutual trust is at its lowest. In this case, even if it is worth carrying out at least part of the analysis contained in the protocol previously introduced, it is probably appropriate to consider the strategy, which is certainly risky, of an extreme simplification of the decisional problem, for example favouring relations with only some actors. But it is obvious that without a careful analysis of the conflict’s origins and features, it is impossible to define an action course that has real chances of success. We meet the same difficulties when the innovative proposals are so radical that there is nothing like them in past experiences, at least for the great difficulty of foreseeing which actors will mobilize and what their 15 reactions will be. Moreover, in this case the promoter cannot simply assume the rest of the world will understand the features and consequences of his proposal. The possibility of cognitive dissonances is as high as the uncertainty of the problem. On the contrary, deciding to adopt strategies that oppose to transformations is much easier; first of all because the set of actors is well-known – we know who the promoters and their allies are – and secondly because it is quite easy to increase the perception of uncertainty of the consequences, for example highlighting minor aspects and/or mobilizing alternative experts, and so on. Typically, in cases of environmental conflicts, the huge difficulty in overcoming objections that have no scientific basis is one of the major causes of frustration for the promoters, and it often leads them to reactions that make the conflict worse. For example, although it is absolutely clear for technicians, on the basis of mathematical methods and even experiments, that some of the alternatives suggested for solution of the flooding of Venice, were totally ineffective, they were repeatedly proposed, to the point that some of them were actually promoted by the municipal Council, thus increasing the public opinion’s uncertainty all the more and interfering with the possibility to make the necessary choices for a very long time. Summing up, and consistently with what we said in the previous pages, the conceptual framework we introduced is also useful to predict the outcomes of decisional processes and create strategies, since it attracts the attention of analysts and innovators on the elements that can determine the success or the failure of the proposal. This allows making informed judgements on the political feasibility of the proposal. However, neither this framework nor others can be completely fool-proof. Besides any other consideration, some of the events that will certainly have an impact on the outcomes have not taken place yet, and sometimes it is totally impossible to calculate their probability. More in general, the complexity and the uncertainty that characterize policy problems, and the inevitable resistances to non-incremental decision making, cannot be overcome not even by the most careful analysis. The art and craft of public policy analysis, that we often recalled, can certainly be improved by the awareness of the key elements of the decisional process, but this does not make the innovator and analyst’s work a mechanical activity, just like the availability of clinical exams does not turn doctors into computers when formulating the diagnosis and prescribing the therapy. REFERENCES Allison G. 1971, Essence of Decision: Explaining the Cuban Missile Crisis, Bew York, Harper and Collins Bardach, E. 1977, The Implementation Game, MIT Press, Cambridge Bolocan M., Borelli G., Moroni S., Pasqui G. 1996, Urbanistica e analisi delle politiche, Milano, Franco Angeli Cavazza F.L. (ed) 1993, La riconquista dell'Italia: economia, istituzioni, politica, Milano, Longanesi Cotta M. e Isernia. P (a cura di) 1996, Il gigante dai piedi d’argilla, Bologna, il Mulino Crenson M.A. 1971, The Unpolitics of Air Pollution: A Study of Non-Decision Making in the Cities, Baltimore, Johns Hopkins University Press Dahl R.A. 1961, Who governs?: Democracy and Power in an American City, New Haven, Yale University Press Dente B. (ed) 1990, Le politiche pubbliche in Italia, Bologna, Il Mulino Dente B. 1991, Politica, istituzioni e deficit pubblico, in Stato e mercato 33, pp. 339-370 Dente B. 2005, Governare l’innovazione, in M.Magatti et al, Milano, nodo della rete globale – Un itinerario di analisi e proposte, Milano, Bruno Mondadori, pp. 313-335 Dente.B, Bobbio.L, Fareri.P., Morisi.M 1990, Metropoli per progetti, Bologna, Il Mulino 16 Dente.B, Bobbio.L, Spada A. 2005, Government or Governance of Urban Innovation? A Tale of Two Cities, in DISP, vol 3, 162, pp.41-52 Dente B., Coletti P. 2011, Measuring Governance in Urban Innovation, in Local Government Studies, 37(01), pp. 43 – 56 Gomà R., Subirats J. (eds) 1998, Politicas publicas en Espana – Contenidos, Redes de actores y niveles de gobierno, Barcelona, Ariel Greenaway J.R., Smith S., Street J. 1992, Deciding Factors in British Politics: A Case-studies Approach, London, Routledge Haas P.M. 1990, Saving the Mediterranean: The Politics of International Environmental Cooperation, New York-Oxford, Columbia University Press Hall P. 1982, Great Planning Disasters, Berkeley-Los Angeles, University of California Press Hunter F. 1953, Community Power Structure: A Study of Decision Makers, Chapel Hill, University of North Carolina Press Larrue C., Knoepfel P. 1998, Environmental Protection, Subsidiarity Principle and Spatial Related Policies – Final Report, Observatoire de l’Economie et des Institutions Locales – OEIL, Université Paris XII, mimeo Liberatore A. 1991, The Management of Uncertainty: Learning from Chernobyl, Amsterdam, Gordon and Breach Publishers Lynd R.S., Lynd H.M 1929, Middletown, New York, Harcourt Brace Morisi M., Passigli S. (a cura di) 1994, Amministrazioni e gruppi di interesse nella trasformazione urbana, Bologna, il Mulino Pinson G. 2009, Gouverner la ville par projet: urbanisme et gouvernance des villes européennes, Paris, Presses de Sciences Po Pressman J.L., Wildavsky A. 1973, Implementation , Berkeley-Los Angeles, University of California Press Ragin C.C. 1989, The Comparative Method: Moving Beyond Qualitative and Quantitative Strategies, Berkeley-Los Angeles, University of California Press Richardson J.J. 1982, Policy Styles in Western Europe, Winchester, George Allen & Unwin Scharpf F.W. 1997, Games Real Actors Play: Actor-Centered Institutionalism In Policy Research, Boulder, Westview Press Stolfi A. 2010, Testing Structuralist and Interpretative Explanations of Policy Change: The Case of Italy's Budget Reform, in Governance, vol. 23, 1, pp. 109–132 Yin R. K. 1981, the Case Study Crisis: Some Answers, in Administrative Science Quarterly, Vol. 26, pp. 58-65. Yin, R. K. 1994 2nd ed., Case study research: Design and methods, Newbury Park, Sage 17 APPENDIX – GUIDELINES TO WRITE A CASE STUDY The reconstruction of a decisional process should be divided in four main phases, to be developed sequentially, the completion of the previous phase being a condition for the development of the following one. Each phase is independent, since it uses different sources and techniques. The four phases are: 1) creation of the decisional process chronology; 2) analysis of the actors involved; 3) analysis of the interactions and of the causal chain leading to the final results; 4) writing of the final report. 1. Creation of the chronology The creation of the chronology basically consists in preparing the “history” of the decisional process. This implies the identification of all the events that, according to the analyst, have somehow influenced the development of the process, from the initial proposal to its conclusion. This goal of this phase is to establish the boundaries of the case, and of the public policy we are dealing with, along two main dimensions. The first dimension is historical, including the timeline, the beginning and ending dates of the story and, as we will see, of the key passages influencing its development. This basically involves the selection of the significant elements, therefore not only of actors’ intentional actions, but also of all the other events that had (or could have had) consequences on the outcomes: elections, economic crises, developments within other policy sectors, but also publications of research reports, creation of new organizational subjects, and so on. The second dimension refers to the network of actors. The identification of events also automatically implies the identification of the actors involved in the process. Therefore this phase, together with the chronology, also produces a list of the actors, the essential input for the second phase. In general, the technique used to create the chronology is to go backwards starting from the outcome, the event more easily known at the beginning of the research, and through the chain of events reach the moment in which the policy problem to be solved emerged. At least at the beginning, it is very important to adopt a comprehensive approach, in order to reduce the risk of missing significant aspects of the process: there will always be time, during the subsequent phases, to discard the information not relevant. It is important to remember that the chronology is an instrument used by the analyst for the development of the following phases. Therefore it should not contain any interpretation, but only the raw facts, as described by the source. This clearly does not mean we expect total objectivity: the analyst makes his own interpretation by selecting the events both in this phase and later on. Chronology can be treated as a sort of draft: it only contains a series of events, separated from each other and identified by the date in which they occurred. It will be constantly integrated, if necessary, with further information in the following phases, since we often identify important events only once the first phase has ended. For this reason it is useful to keep track of each event, since we will need to go back to the source to integrate information. There are three types of sources used to create the chronology. First of all, written official and unofficial documents of the policy process. This obviously includes all formal documents, but also minutes of the decisional bodies meetings, electoral programmes of 18 political parties, research reports, previous studies and so on. The collection of written documents, as we already said, needs to be inclusive: the analyst is not only interested in the documents closely linked to the decisional process, but also to all the ones that can be useful to understand each actor better. The collection of documents is probably the first activity to be carried out, at least because many official documents contain a summary of what previously happened, and are therefore useful to create the chronology. The second particularly useful source in case of controversial decisions is the press review. Since we are in complex processes about non-incremental transformations of the status quo, it is more than likely that the public debate was reported by the media. It is an easily accessible source – and even more nowadays, using the internet – that has many advantages among which the fact that it often offers different points of view, or even different versions of the same event, enlarging the scope of the analysis. The third source in the creation of the chronology are in-depth interviews with observers or witnesses of the events that form the decisional process. The goal is the integration of the different sources and the identification of the missing parts that the process. As a consequence, the interview’s structure is very simple: it is about asking the informer to tell how the process developed, possibly in a chronological order. In order to maximise the results, the analyst should be familiar with the process before the interview, or at least with its basic coordinates, in order to facilitate the interaction with the person interviewed. It is however necessary to avoid giving directions and to let the informer say everything he knows and thinks is important, without being tempted to use it as a confirmation of our own interpretations. The selection of the possible informers has to be done using two fundamental criteria: first of all, the fact that the identified persons have a good knowledge of the significant events and, secondly, the fact that they should not have played any role in the process, meaning that they should not have been actors of the process. One of the factors that can easily lead to interpretative errors is the fact that the analyst counted on the actors’ interviews to reconstruct significant events. The interviews with the observers are needed, on the contrary, to collect the information about the aspects that cannot be found in written documents. From this point of view, there is a trade-off that we have to consider: the more the interviewed observer is critical or enthusiastic about the process’ outcomes, the more likely he will gladly talk to the researcher, but in these cases we must pay attention in separating data and information from explicit or implicit judgements. In almost all processes there is at least one key observer with a detailed knowledge of the event, and often a collection of documents. It is sometimes a journalist who wanted to publish an interesting story, sometimes a political activist that unsuccessfully tried to involve his organization, sometimes a public officer working in another sector that followed the event in order to be sure it would not interfere with his projects, sometimes a member of one of the a professional communities interested in the problem. The search of key observers is one of researchers’ most important tasks. 2. Actors analysis The second phase of the research starts exactly from the conclusion of the previous one, from the identification of the list of actors involved in the decisional process, and it consists of writing a – brief – monograph for each of them, or at least for the most significant ones. 19 This phase’s goals are to give a description, as clear as possible, of the behaviours of each actor and identify the reasons that explain them. Therefore, it is first of all necessary to define the decisional problem from each actor’s point of view and the possible redefinitions of the problem during the decisional process. This will allow us to understand what is the stake for that actor, so how he perceived the expected costs and benefits for each of the possible alternatives. This leads us to ask ourselves what are the – general and specific – goals that he pursued during the process, what was his role, what were his available resources and which ones he mobilised, what actors he interacted with and how. This is the phase where we have to define all the actors’ characteristics as we examined them in chapter 2 of this book. The main technique of this research phase is to use, whenever possible, direct, in-depth and semistructured interviews with the main actors of the decisional process. The absolute impossibility to carry out these interviews usually prevents the possibility to carry out the research. Of course there are exceptions, but before starting an analysis each researcher should control the accessibility of the main actors, in order to avoid the risk of getting a refusal in an advanced phase of the analysis. Having said that, the interview could be divided in four main parts, not necessarily to be carried out in sequence. The first part (the story) is a set of open questions to be asked to all the actors and that have to be general enough, in order to allow very different answers. Typically, it is worth to start asking to describe the development of the policy process, and to go on asking to describe the problem they wanted to solve, the obstacles to a satisfactory solution and the elements that facilitated the final result. The second part (the actor in the story) includes a set of questions referred to the single actor involved and to his role in the process. Questions here refer to the actions carried out, to the positions assumed, to the motivations that determined them and so on. The interviewer’s ability consists of bringing the actor to talk about himself or herself, about his/her relations with the other participants, his/her thoughts, even selfcriticisms (mistakes made, missed opportunities, etc). It is important to ask the actors to critically rethink what happened in the process: sometimes this makes it possible to grasp significant and unexpected aspects, able to decisively contribute to the interpretation of the case. The third part of the interview (the actor’s identikit) is about the subject interviewed, with no explicit reference to the investigated process. It is necessary to fill in all the empty boxes of the monograph and in particular – especially if it is an organizational actor – its structure and activities. This helps understand his behaviour in the specific case within his general goals and to understand what resources he had available and which ones he mobilised in the specific case. The fourth and last part of the interview (the relationship with the other actors) can consist of one single question: "Who do you think I could talk to in order to complete the case analysis?". This question has two goals: first of all, it is a sort of insurance policy that during the analysis we did not miss other important subjects. Secondly, mentions and omissions in the list of subjects to interview can contain important information on the level of the actor’s involvement (the network’s perception) and his relations with the other actors. This last remark is needed to remember that the analyst, in the interview phase, already has a knowledge, as complete as possible, about the event. The fact of asking substantive questions to the actors does not mean to search for new information about the event (even if this will inevitably happen), but to use the “selective memory” of the interviewees to better understand their goals, their reasons and their perceptions. We should emphasize that the aim is the creation of the “monograph” able to answer the above mentioned questions, not to find a single objective truth. On the contrary, what we are looking for is 20 exactly the opposite: different representations of the process, in order to identify all its different dimensions, exploiting the different actors’ perceptions about the event and about their role within it. A further warning, which is probably unnecessary. It is totally clear that it is not possible to ask an actor the question: "What were your goals and your strategy?". There are direct questions that it is essential to avoid, also because they could embarrass the person interviewed and often lead to ex-post rationalizations that do not help the analyst at all in his interpretation. Therefore the answer to those essential questions has to be gathered from the discussion of the general issues contained in the reconstruction of the story, strategically using the second part of the interview to highlight these aspects. Finally: the main source of the second part of the research is represented by the actors’ interviews. This however does not mean that the written documents do not play any role in this phase, for two reasons. First of all, because actors often possess documents that were not collected in the previous phase and the interview is a good opportunity to ask for their availability. Secondly, because the use of some documents – for example, public statements at a specific moment of the process – during the second part of the interview is also needed (apart from verifying the accuracy of the media’s representation) to overcome a possible “cognitive dissonance” of the actor, who risks to “remember” his behaviours in the light of the following events and in particular of the global result of the process. 3. Analysis of the interaction and of the causal chain that leads to the final results In the third part of the research, no new information is collected, but instead we analyse the chronology and the monographs of the actors (that represent the intermediate products of the whole exercise) to define a global interpretation of the analysed decisional process. The goals are basically the following: a) identifying the problem that has been tackled during the policy process from the analyst’s point of view; this problem can change throughout the process and it is therefore necessary to show its transformation from the beginning to the end of the process; b) understanding the roles of the actors during the event; this means to define the relation of each actor with the problem and with the other actors during the process; c) analyzing the evolution of the patterns of interaction, especially in case of conflicts fully or partially solved, we need to understand when and how the change in the relationship between the actors occurred; d) clarifying the factors able to explain the outcome with reference to all the elements of the decisional process described in the previous chapters; especially in case of successful nonincremental decisions, it is necessary to verify if and how much this is due to the explicit or implicit strategies pursued by the director or to strategic errors by the opposers, or if it was just by chance. In order to reach these goals, an important preliminary operation is to divide the process into different phases. This means to identify the time thresholds that represent real changes in the process. In other words, the phase of the decisional process is the time segment that appears to be homogeneous from the point of view of the treated problem and therefore of the content of the decision, of the set of actors that intervene and their characteristics, including their relations and the resources they are able to mobilise, as well as the dominant interaction patterns. The identification of the different phases is an essential step in the development of the analysis: not only is needed to verify the completeness of the collected information, but stimulates the analyst to ask himself or herself which are the reasons for the changes from one phase to the next one, contributing to the creation of the global explanation. 21 It can be therefore useful to create a graphical representation, comparing the main process elements in time. As a template, we can use the structure of the exercise contained in the next appendix, or we can just use a chart like the one below. PHASE 1 From... To.... Definition problem of the of the PHASE 2 From... To.... PHASE 3 From... To.... List of actors Structure network Interaction patterns The interpretation activity is simplified by the division into phases, as well as by the identification of the “plot” of the story we want to tell. In particular, on the basis of the sequence of phases, it is easier to point out which elements are central to understand the process and which ones are marginal and can be eliminated from the analysis. As historians have always known, periodization is an interpretative activity, the heuristic value of which should not be underestimated. In this part of the analysis, the researcher needs to reach a somewhat synthetic conclusion about the factors explaining the outcomes (that, let’s remember, represent the starting point of the research). It can be therefore useful to briefly go back to the oral sources used in the first two phases (witnesses and even actors, in some circumstances) in order to give them a concise version of the conclusions reached and verify their plausibility. 4. Writing the final report The conclusion of the work is the narrative reconstruction of the event, mixing the collected empirical evidence about the events and about the actors that participated. Clearly, style, length and structure depend on the goal of the research and on the destination of the final report. The only warning that is necessary to consider is that, when it comes to articles for scientific journals or academic publications (master or doctoral thesis), we must distinguish the story we want to tell and that has to contain its interpretation, from the discussion of the research implications at a theoretical level. The theoretical analysis has to follow and, in many cases, precede (at least to justify the choice of the analysed case) the actual narration, that should be understandable without using more or less sophisticated models. But, as we already said, all depends on the type of research carried out and it is impossible to formulate universally valid prescriptions. 22