Electoral Studies 19 (2000) 151–170 www.elsevier.com/locate/electstud Economic voting and political context: a comparative perspective Christopher J. Anderson Department of Political Science, Binghamton University (State University of New York), Binghamton, NY 13902-6000, USA Abstract Based on individual-level survey data collected in 13 European democracies, this study analyzes three alternative ways of modeling how political context affects the relationship between economic perceptions and vote intention. The three approaches are (1) institutional clarity of responsibility; (2) governing party target size; and (3) clarity of available alternatives. The results reveal that political context interacts with economic perceptions to affect voting behavior. When the institutional context clarifies who is in charge of policymaking, when the target of credit and blame is large, and when citizens have fewer viable alternative choices, economic effects are stronger. Taken together, these findings suggest that voters’ ability to express discontent with economic performance is enhanced when mechanisms of accountability are simple. 2000 Elsevier Science Ltd. All rights reserved. Keywords: Economic voting; Europe; Accountability; Economic perceptions In recent years, political scientists have begun to systematically tackle the issue of how differences in political conditions affect the relationship between the economy and government support (Anderson, 1995a; Lewis-Beck, 1988; Lewis-Beck and Mitchell, 1993; Pacek and Radcliff, 1995; Paldam, 1991; Powell and Whitten, 1993). In different ways, this line of research has sought to integrate economic and political factors by examining how a country’s political context mediates the relationship between the economy and support. Specifically, scholars have sought to explain differences in economic effects across countries by arguing that the economy affects government support more strongly the clearer a government’s (or party’s) responsibility for policymaking and economic management or the clearer the available alternatives are in a country. This paper continues this line of inquiry by focusing on the three main ways in which political context has been operationalized: formal institutional (clarity of 0261-3794/00/$ - see front matter 2000 Elsevier Science Ltd. All rights reserved. PII: S 0 2 6 1 - 3 7 9 4 ( 9 9 ) 0 0 0 4 5 - 1 152 C.J. Anderson / Electoral Studies 19 (2000) 151–170 responsibility), governing party target-size, and clarity of available alternatives. These three models of politically-mediated economic voting are based on different notions of how voters assign credit and blame for the state of the economy—i.e. different logics of how political context and individual-level behavior interact. All three view voters as purposive agents who seek to assign credit or blame to incumbents. They differ, however, with regard to the specific elements of the political environment that are hypothesized to affect economic voting. The next section reviews these approaches and discusses how they differ. Based on individual-level survey data collected in 13 European democracies, the study subsequently analyzes the interaction of political and economic effects and the validity of the proposed explanations of political effects. A concluding section discusses the findings and spells out avenues for future research. 1. How political context affects the structure of credit and blame Although the literature on vote and popularity functions in western democracies is varied and extensive (see Nannestad and Paldam, 1994; Norpoth, 1996 for overviews), it seldom has directly addressed questions of institutional design and the role political contexts play in the assignment of credit and blame to incumbent governments. Instead, it usually has examined the relations among economic perceptions or conditions on one hand and government vote or popularity on the other with the help of single-country studies that implicitly have held many critical political factors constant. Summarizing the findings of this literature in the early 1990s, Michael Lewis-Beck (1991, p. 2) concluded that, in general, “when economic conditions are bad, citizens vote against the ruling party”. The evidence for economic effects has not always been clear-cut nor consistently significant across countries, however (Paldam, 1991). In fact, the economy works quite well as a predictor of party and government support in some countries at some points in time, but fails to do so on a number of occasions under different conditions (Anderson, 1995a). Why? To answer this question—also termed the “instability dilemma” by some commentators—researchers originally devoted considerable energy to improving modeling strategies, measurement and operationalization, as well as data quality. An assumption implicit in such strategies was that the ways in which the data originally had been collected, modeled, or estimated occasionally was flawed, but that there were no obvious shortcomings in the way economic effects were hypothesized to actually affect political behavior. Such efforts have made considerable strides toward accounting for a number of inconsistent and null-findings, but they have not usually provided compelling conceptual solutions to the instability problem. Put differently, they have not assumed that the inconsistent economic effects actually may have been the “true” effects, and that part of the challenge may lie in accounting for these differences on theoretical grounds. In contrast to this approach, several recent studies have started with the assumption that economic effects will vary across countries and across time in systematic ways, and that political economists need to account for differential economic C.J. Anderson / Electoral Studies 19 (2000) 151–170 153 effects with the help of theories that incorporate differences in political contexts across countries. The idea that political contexts matter and may help explain differences in economic effects is not new. In fact, Eulau and Lewis-Beck (1985, p. 4) reminded us more than a decade ago that “attribution of responsibility emerges as a key condition in joining economic grievance to political preferences …. Still, we can count on certain differences across nations, simply because of institutional variations.” Along similar lines, Michael Lewis-Beck (1988, in particular pp. 108ff) speculated in Economics and Elections that contextual variation may be crucial for understanding differences in economic effects across countries. Several recent studies have sought to systematically test the idea that political contexts can be systematically measured and incorporated into economic voting models. How these studies have gone about incorporating politics formally in economic voting models is reviewed below. 1.1. Institutional differences and clarity of responsibility How do voters assign responsibility to incumbents for managing the economy? In recent years, scholars have started to point out that responsibility for economic management and policymaking seldom is as transparent as simple models of the relationship between economy and government support would imply. In fact, responsibility frequently is shared by competing political actors through mechanisms such as coalition government or simply obscured because of multiple levels of decision-making and political control (Anderson, 1995b). As a result, political economists have started to examine in more detail how political contexts help structure the way citizens assign credit and blame to governments for macroeconomic performance. Upon closer inspection, it turns out that there are different ways to conceptualize how political contexts may help to mediate the relationship between economic performance and political preferences. For the purposes of this study, I refer to them as institutional clarity of responsibility, governing party target size, and clarity of available alternatives. All three are closely related but differ in the specific ways of how citizens and political context interact. At the level of individuals, all three approaches assume that individual voters seek to reward or punish incumbents for economic performance and are variably helped or hindered by the political context that exists. That is, they hypothesize that voters’ efforts to assign responsibility for the country’s economy and express approval or disapproval are systematically filtered by the political context (see also Bellucci, 1991; Sørensen, 1987; Paldam, 1991). Powell and Whitten (1993) were among the first and also among the most general to measure institutional differences across countries in a systematic fashion and model economic effects as being mediated by how much a country’s formal institutional structure allows citizens to establish who is responsible for economic management. Powell and Whitten’s operationalization and measurement of the clarity of responsibility concept is quite encompassing. It involves the classification of political systems into those where responsibility is clear and those where it is not based on factors such as one-party vs multi-party rule, whether there is bicameral opposition, 154 C.J. Anderson / Electoral Studies 19 (2000) 151–170 decision making powers for opposition parties in parliament, or party cohesion. Their analysis of objective economic conditions and aggregate election outcomes found that economic effects were stronger in those countries that had clearer levels of responsibility (see also Lewis-Beck, 1988, pp. 108–110; Powell, 1989). 1.2. Economic voting and governing party target size Powell and Whitten’s clarity of responsibility index involves several institutionally-based aspects of political systems that may mediate the economy–vote relationship. Unfortunately, the generality of the index prevents a concise analysis of what exactly it is about the political context that mediates the relationship between economic performance and support for incumbents. Moreover, the index is static to the extent that it measures political context as varying across countries in predictable ways without accounting for changes that may occur in the political context over time. An alternative view of how differences in political context may mediate the relationship between economy and government support is the governing party target size approach. While it, too, assumes that individual voters seek to reward or punish incumbents for economic performance, it differs from Powell and Whitten by suggesting that clarity of responsibility not only varies across countries because of differences in formal decisionmaking procedures that are unlikely to vary much over time, but that it also is variable within and across countries because of election outcomes and elite bargaining that periodically reshape the political landscape (Anderson, 1995a; Lewis-Beck and Mitchell, 1993). Specifically, democracies shift the power to govern and enact policy at more or less regular intervals by way of the electoral process. Elections shuffle the cards of government and—depending on the political system—they install new actors, change the composition of governing coalitions, or confirm political parties and executives in office with an expanded (reduced) or large (small) mandate. Thus, the extent to which voters assign responsibility to political actors changes over time and it differs across countries because of election outcomes. An example may help fix ideas: Imagine two countries with identical institutional designs and economic performance. Country A has a single-party government that holds 60% of the seats and 100% of all cabinet posts, Country B a minority coalition government consisting of four parties, each of which occupies 10 percent of the seats in parliament and 25% of all cabinet posts. In this hypothetical case of two countries with the same formal policymaking institutions, we would still expect different economic effects because of the differences in target size. Voters in both countries presumably seek to target parties for the assignment of credit and blame, but they should have an easier time doing so in Country A than in Country B because the target is simply larger in the former.1 It would also seem plausible that parties who have a greater stake in policymaking and decisionmaking should be held more responsible for the outcomes produced, in this case economic performance. 1 Thus, a correlation between the Powell–Whitten index and target size may exist empirically, but there does not have to be one on conceptual grounds. C.J. Anderson / Electoral Studies 19 (2000) 151–170 155 This approach is similar to the Powell and Whitten clarity of responsibility argument in that voters are expected to have an easier or harder time assigning credit and blame depending on how easily they can identify who is in charge. In this sense, both the Powell–Whitten and the target size approach can be classified as being about how clear responsibility is. The target size approach differs, however, in that voters are not required to be particularly sophisticated about formal institutional rules or other aspects of the political process. All they need to know is which party has the most power in the government, and reward and punish this party to a greater degree. Thus, all that is necessary is for voters to know who is most in charge of decisionmaking at the national level.2 1.3. Clarity of available alternatives Both the Powell–Whitten argument and the target size approach assume that those in power are the targets of citizens’ intentions to assign credit and blame and that those who can be more easily identified as having responsibility also will be the more likely targets of citizens’ voting behavior. That is, it is assumed that there are alternatives available when voters seek to throw incumbents our of office. Note, however, that this can work only if there are other credible actors who can benefit from such behavior. There is considerable variation in the structure of party systems across contemporary democracies, and not all systems provide clearcut or easily predictable alternatives to incumbent governments. Political scientists frequently have measured the nature of party systems with the help of such indicators as party system fractionalization based on as the effective number of parties in the system (Rae, 1967; Lijphart, 1984; Taagepera and Shugart, 1993). The nature of the party system should matter for the effects of macroeconomic performance on governing party support because fragmented party systems—identified by a large effective number of parties—should make it more difficult for voters to identify a clear alternative to the incumbent government. Put simply, in such countries there tends to be greater uncertainty about the likely shape of an alternative future government that will form after the election has been held. Translated into the research on economic voting, this would mean that, aside from the clarity of responsibility and the governing party target size, the effects of economic conditions also should be mediated by the clarity of available alternatives, or what Lewis-Beck has called “incumbent alternatives for dissent” (Lewis-Beck, 1986, 1988). Economic effects should be stronger when the number of 2 The target size theory also could be empirically correlated with what is known as the Prime Minister party effect (cf. Anderson, 1995a), given that in nearly all coalition governments the vote share of the Prime Minister’s party grows at the expense of the other coalition parties. However, it is worth keeping in mind that this does not have to be the case, and I would argue that in coalitions where the Prime Minister’s party is not the largest party, voters should take both the Prime Ministership and governing party size into account when assigning credit and blame. Unfortunately, there are too few cases that would permit systematic analyses across these kinds of distinctions (i.e. prime minister party vs governing party size). 156 C.J. Anderson / Electoral Studies 19 (2000) 151–170 effective parties—i.e. available alternative governments—is smaller. A more clearly defined set of viable alternatives to the incumbent government should lead citizens to more readily express content or discontent with the ruling party or parties (see also McDonald et al., 1999). An example may again be useful: In a multi-party (11) system with one governing party that holds 51% of legislative seats and ten parties that share the remaining 49% equally, citizens have a multitude of ways to blame the governing party by supporting one of the opposition parties. However, voting for any one of these opposition parties is unlikely to throw the incumbent government out of office, and the significance of a dissenting vote during bad times is decreased. In contrast, voters in a country with a simple 2 party system, where one party holds 51% and the other 49% of the seats, will find it easy to identify who the alternative government might be. Note that in both of these hypothetical systems, the institutional structure à la Powell and Whitten and the governing party target size (in this case 51%) may well be identical.3 However, what matters are the available alternatives. This available alternatives approach assumes that a greater effective number of parties leads to an decreased probability that citizens desert the governing party when macroeconomic performance is considered unsatisfactory. 1.4. Taking stock The three approaches outlined here share important assumptions regarding the relationships among economy, political context, and government support. Specifically, they view voters as purposive agents who seek to assign credit and blame for economic performance to incumbents. Moreover, they regard the political context as a constraint on individual voters’ choices and thus seek to model the interactive relationship of economics and politics on support. Aside from these similarities, these also differ with regard to precisely what it is about different political systems that facilitates or complicates the assignment of credit and blame. The institutional clarity of responsibility approach argues that the structure of formal and informal power relationships and policymaking authority matters. This approach is based on features of political systems that are fairly stable, and it assumes an electorate that understands the intricacies of parliamentary government with a reasonable degree of accuracy. In contrast, the target size and clarity of available alternatives approaches neither presume such awareness nor are they based on fairly immutable country-characteristics. Instead, they view voters as willing to reward and punish and doing so to a greater extent given the simple condition that they know who is in charge of policymaking and who the alternatives are. Finally, the approaches differ in that the target size and available alternatives approaches are much more specific than the Powell and Whitten clarity of responsibility argument regarding what it is about a 3 Note, again, that there may be a cross-national correlation between the Powell–Whitten index and target size measure on one hand and the available alternatives measure on the other. However, such a correlation is not an automatic consequence of how political context has been conceptualized. C.J. Anderson / Electoral Studies 19 (2000) 151–170 157 political system voters take into account when seeking to reward or punish governments. Thus, the Powell and Whitten approach is more general than the other two, but also less able to model how citizens reason at the individual level about various aspects of the political context because it groups together a variety of institutional elements that make up that context. 2. Data and measures To date, these approaches have only been put only to separate tests based on aggregate data. That is, we have not examined the validity of these models with the help of individual-level data, nor have we examined their usefulness side-by-side with identical data. To test the empirical validity of these conceptualizations, I rely on cross-national individual-level data. Specifically, I make use of the Eurobarometer 42.0, collected between 28 November and 31 December 1994. The Eurobarometer is a semi-annual set of public opinion surveys conducted in the member states of the European Union since 1973. Based on multistage probability samples with random selection of respondents, these surveys are based on the population of each member state, aged 15 and over. The countries included in the study thus were the (then) twelve member states of the European Union (Belgium, Denmark, France, Germany, Greece, Ireland, Italy, Luxembourg, the Netherlands, Portugal, Spain, and the UK). This particular survey also was carried out in Norway; which also is included in this study. Each country’s survey usually includes about 1000 respondents. There are two small exceptions to this: Germany, where the Eurobarometer has conducted surveys with about 2000 respondents (1000 in East and West Germany each) since unification in 1990, and Luxembourg, the smallest member state, where the sample usually involves about 500 respondents. I treat the German sample as if it originated from one population and excluded respondents from Northern Ireland because of the special political situation there. 2.1. Dependent variable The dependent variable is incumbent vote choice, measured 0,1 with 1 denoting vote for the incumbent. It is based on the question: “If there were a general election tomorrow, which party would you vote for?” Based on individuals’ vote choice, two variants of this dependent variable are analyzed: One categorizes a vote for the governing parties (in the case of single-party government) or one of the governing parties (in the case of coalition parties) as a vote for the incumbent government (scored 1; all others 0). The other focuses only on prime minister parties, scoring respondents who would vote for the prime minister’s party 1, and all others 0.4 4 There are reasons to believe that government support should be disaggregated by prime minister and coalition parties. To test for possible differences, I performed both kinds of analyses (see also Anderson, 1995b; Wilkin et al., 1997). When different results obtained, this is specified in the text. 158 C.J. Anderson / Electoral Studies 19 (2000) 151–170 2.2. Individual-level independent variables Economic perceptions are measured with the help of sociotropic and egocentric measures. The sociotropic question wording is “Compared to 12 months ago, do you think that the general economic situation in this country now is a lot better, a little better, stayed the same, a little worse, a lot worse”. The egocentric measure reads: “Compared to 12 months ago, the financial situation of your household now is a lot better, a little better, stayed the same, a little worse, a lot worse”. To be consistent with the rich literature on voting behavior in Europe, I included several control variables: ideology, religiosity, and social class (for a similar approach, see Lewis-Beck, 1988). Consistent with cleavage theories of electoral behavior, these variables are intended to capture long-standing predispositions to support political parties of different leanings. Ideology is measured by left–right selfplacement: “In political matters people talk of ‘the left’ and ‘the right’. How would you place your views on this scale?” (left: 1; right: 10) Religiosity is intended to measure the religious cleavage, differentiating between those who consider themselves religious and those who do not. This is measured by the following question: “Whether you do or you don’t follow religious practices, would you say that you are religious, not religious, an agnostic, an atheist?” Finally, social class is selfidentification with a particular social class, measured with the help of the following question: “If you were asked to choose one of these five names for your social class, which would you say you belong to? Middle class, lower middle class, working class, upper class, upper middle class”. Respondents who were unwilling or unable to answer any of these questions were excluded from the analysis. These variables were included simply as controls in order to avoid misspecification. Their effects should vary by country. Because they are not the focus of the present analysis, they will not be discussed further below. 2.3. Political context variables Clarity of responsibility is taken from Powell and Whitten’s (1993) study, which ranked 19 countries on a scale from less clear to more clear. The countries included in that study that also are included in the Eurobarometer data set are: Belgium, Britain, Denmark, France, Germany, Greece, Ireland, Italy, Netherlands, and Norway. The original scale theoretically ranged from 0 (more clear) to 5 (less clear); the actual cases included in this analysis range between 0 and 3.2 (see Table 1). Governing party target size is measured in two ways: parliamentary strength and cabinet strength (for prime ministerial parties). Parliamentary strength measures the percentage of seats held by the prime minister’s party, whereas cabinet strength measures the percentage of total cabinet positions held by the prime minister’s party. These percentages were rescaled to vary between 0 (for 0%) and 1 (for 100%). These data were taken from various issues of the Annual Data Yearbook of the European Journal of Political Research. Finally, available alternatives were measured with the help of the Laakso and C.J. Anderson / Electoral Studies 19 (2000) 151–170 159 Table 1 Descriptive statistics Variable Minimum Maximum Mean SD Retrospective egocentric economic evaluations (5=high) Retrospective sociotropic economic evaluations (5=high) Left–right self-placement (0=left; 10=right) Religiosity (4=high) Social class—subjective (5=high) Powell–Whitten index (high=less clear) Effective number of parliamentary parties (available alternatives) Prime minister party target size—cabinet Prime minister party target size—seats Government target size—seats Vote intention governing parties Vote intention prime minister party 1.00 1.00 1.00 1.00 1.00 0.00 2.17 5.00 5.00 10.00 4.00 5.00 3.20 5.41 2.90 2.88 5.16 3.45 2.41 1.90 3.45 0.84 0.99 1.98 0.89 1.17 1.27 1.02 0.35 0.16 0.41 0.00 0.00 1.00 0.58 0.80 1.00 1.00 0.73 0.40 0.55 0.30 0.22 0.25 0.12 0.01 0.46 0.42 Taagepera (1979) index calculating the effective number or parliamentary parties in a system. The effective number of parties is computed as follows:5 N⫽ 1 冘 (1) n p 2 i i⫽1 where pi is the proportion of parliamentary seats for the ith party (Lijphart, 1984, p. 120). This formula contains information about the number and relative size of the parties in the system. It thus helps to differentiate not only between two- and multiparty systems, but it is also a more subtle measure than simply counting the number of parties that gain representation or receive votes. The proposed measure takes the relative strength and parliamentary viability of parties into account. Or, as Taagepera and Shugart (1993, p. 455) have put it: The advantage of using the effective, rather than the actual, number of parties is that it establishes a nonarbitrary way to distinguish “significant” parties from less significant ones. The construction of the index is such that each party weights itself by being squared. Tiny parties contribute little to the index, while large parties contribute relatively more. Again, these data were taken from various issues of the Annual Data Yearbook of 5 Instead of using the more widely known Rae/Taylor index of party system fractionalization, I measure the effective number of parliamentary parties in a system. Note, however, that the formula for the effective number of parties carries the same information as Rae’s index of party system fractionalization, only expressed in a different metric. The reader can obtain Rae’s fractionalization index (F) by substituting the value for the effective number of parties (N) in the following formula: F=1⫺(1/N). 160 C.J. Anderson / Electoral Studies 19 (2000) 151–170 the European Journal of Political Research. The descriptive statistics for the variables used in the analysis are shown in Table 1. 3. Analysis I first estimated general multivariate logistic regression models of government and prime minister party support that did not include any of the contextual variables. The dependent variable is coded 1 if the respondent supports the incumbent(s) and 0 otherwise. Table 2 shows the results. As hypothesized, the coefficients for the economic variables turned out to be statistically significant and in the expected direction. Sociotropic effects were stronger than egocentric ones, with only marginal differences across the two dependent variables (prime minister support/government support). As it turned out, this difference Table 2 Multivariate economic voting models for Western Europe, 1994 (logistic regressions) Independent variable Social class Religiosity Left–right self-placement Sociotropic economic evaluations (retrospective) Egocentric economic evaluations (retrospective) France Belgium Netherlands Germany Italy Luxembourg Denmark Ireland Britain Greece Spain Constant N ⫺2 log likelihood Goodness of fit Cox and Snell pseudo R2 c2 (d.f.) a Dependent variable: Government support Dependent variable: Prime minister party support Parameter estimate Parameter estimate SE SE ⫺0.0798***a 0.1847*** 0.0967*** 0.3361*** 0.0193 0.0276 0.0115 0.0254 ⫺0.1171*** 0.2629*** 0.0858*** 0.3333*** 0.0212 0.0318 0.0125 0.0280 0.0994*** 0.0291 0.1283*** 0.0316 0.1046 0.0971 0.0927 0.0813 0.0994 0.1272 0.0897 0.0957 0.1035 0.1010 0.1082 0.1559 10,374 12433.092 10248.499 0.076 99.9951 (8)*** ⫺0.8017*** ⫺0.6279*** ⫺0.5675*** ⫺0.1155*** ⫺1.0948*** ⫺0.2860** 0.0522 ⫺0.4291*** ⫺0.5254*** ⫺0.1231*** ⫺0.3711*** ⫺3.2433*** ⫺0.1625 0.2527* 1.0414*** 0.0583 ⫺0.0297 0.6306*** 0.3746*** 0.1774* ⫺0.5262*** ⫺0.1148 ⫺0.3823*** ⫺3.0254*** 0.1206 0.1104 0.1064 0.0833 0.1227 0.1411 0.0919 0.1012 0.1038 0.1014 0.1085 0.1723 10,347 10981.230 10293.217 0.062 21.0103 (8)** ***P⬍0.001; **P⬍0.05; *P⬍0.1—two-tailed. Portugal is the reference category. C.J. Anderson / Electoral Studies 19 (2000) 151–170 161 across sociotropic and egocentric effects held throughout the analysis. Sociotropic effects were consistently more significant, both statistically and substantively, than egocentric ones. I will therefore focus primarily on the description of sociotropic effects in the remainder of the paper. To test the three conceptualizations of how political context and economic effects interact, I estimated three different models for each contextual factor: Models 1 and 2 estimated the effects of the economic variables on government (or prime minister party) support for split samples (high/low clarity, large/small target size, many/few alternatives), whereas a third model estimated the interactive effects on the basis of the total sample. 3.1. Clarity of responsibility effects Tables 3 and 4 shows the results of logistic regressions that estimated economic effects on separate samples of countries that have low and high levels of clarity of responsibility as defined by Powell and Whitten. Following Powell and Whitten’s design, I split the sample into those countries scoring 2 or below (high clarity) and those scoring 2 and above (low clarity). The table also shows the results of logistic regression models that tested the Powell Whitten index in interaction with the economic variables. If the Powell and Whitten argument holds, we should see stronger economic effects under conditions of clear responsibility than under conditions of less clear responsibility. Turning first to the effects on total government support (Table 3), the results confirmed the hypothesis. Sociotropic economic effects—which always were more significant substantively than egocentric effects—were stronger under conditions of clear responsibility (0.39 vs 0.27). Egocentric effects were stronger under low responsibility, but they also were not particularly powerful. Moreover, the high clarity model accounted for more of the variance in the dependent variable. The interactive model estimated with the help of the total sample (Table 4) confirmed these findings. By itself, sociotropic economic assessments were highly significant (egocentric effects did not achieve statistical significance) and the coefficient was in the expected direction. Moreover, when economic perceptions were estimated in interaction with the Powell and Whitten clarity of responsibility index, the results showed that ambiguous responsibility tempers the economic effects considerably. Put differently, as countries move from clear to obscure responsibility, the economic effects had less impact. When government support was examined as a whole, the findings reported here on the basis of individual level data thus were consistent with those reported in Powell and Whitten’s earlier study based on aggregate election results. As a side note, it is worth pointing out that governments in countries with low levels of clarity tended to benefit from institutional ambiguity. That is, governments in countries where it was easier for voters to identify who was in charge of decisionmaking tended to have lower levels of support than governments in countries where such assignment of responsibility is less clear (Table 4). To examine whether the effect held when we considered prime minister party a 0.0378 ⫺4.3230 0.0381 ⫺2.3272*** 0.1776 5521 7184.068 5509.046 0.029 21.7286 (8)** 0.2856 3126 3506.730 3090.986 0.072 6.7884 (8) 0.0515 0.0369 0.0612 0.0215 0.0451 0.0669* 0.0256 0.4152*** 0.1142*** 0.3888*** 0.0424 0.0268 0.0368 0.0167 0.0371 ⫺3.0012*** 0.2037 5521 6129.758 5522.499 0.037 4.7100 (8) 0.1464*** ⫺0.1824*** 0.1836*** 0.0482** 0.3521*** 0.0551 0.0394 0.0713 0.0229 0.0477 ⫺4.9918*** 0.3272 3126 3164.755 3065.670 0.065 11.5435 (8) 0.1035* 0.0388 0.4892*** 0.1344*** 0.3050*** Parameter estimate SE 0.0236 0.0319 0.0150 0.0325 SE ⫺0.0318 0.1399***a 0.0821*** 0.2709*** Parameter estimate Parameter estimate SE Parameter estimate SE Low clarity High Clarity Low clarity High Clarity Dependent variable: Prime minister party support Dependent variable: Government support ***P⬍0.001; **P⬍0.05; *P⬍0.1—two-tailed. Social class Religiosity Left–right self-placement Sociotropic economic evaluations (retrospective) Egocentric economic evaluations (retrospective) Constant N ⫺2 log likelihood Goodness of fit Cox and Snell pseudo R2 c2 (d.f.) Independent variable Table 3 Economic voting models by clarity of responsibility (logistic regressions) 162 C.J. Anderson / Electoral Studies 19 (2000) 151–170 C.J. Anderson / Electoral Studies 19 (2000) 151–170 163 Table 4 Economic voting models by clarity of responsibility (logistic regressions) Independent variable Social class Religiosity Left–right self-placement Sociotropic economic evaluations (retrospective) Egocentric economic evaluations (retrospective) Clarity of responsibility (high=less clear) Clarity of responsibility×sociotropic economic evaluations (retrospective) Clarity of responsibility×egocentric economic evaluations (retrospective) Constant N ⫺2 log likelihood Goodness of fit Cox and Snell pseudo R2 c2 (d.f.) a Dependent variable: Government support Dependent variable: Prime minister party support Parameter estimate SE Parameter estimate SE ⫺0.0246 0.1999***a 0.0975*** 0.3899*** 0.0199 0.0279 0.0123 0.0495 ⫺0.1171*** 0.2458*** 0.0807*** 0.3385*** 0.0220 0.0321 0.0134 0.0517 0.0450 0.0556 0.1144* 0.0586 0.2992*** 0.0735 0.0272 0.0812 ⫺0.0428** 0.0211 ⫺0.0031 0.0227 0.0057 0.0241 0.0071 0.0260 ⫺3.4366*** 0.1958 8647 10690.931 8597.428 0.054 39.5101 (8)*** ⫺3.5383*** 0.2126 8647 9358.161 8600.590 0.042 9.9358 (8) ***P⬍0.001; **P⬍0.05; *P⬍0.1—two-tailed. support in isolation, Tables 3 and 4 also shows identical models with the differently defined dependent variable. The results reveal no institutional effects on prime minister party support. That is, there was no discernible difference in economic effects between low and high clarity of responsibility countries. The coefficients across the split sample were virtually identical, and the combined model estimated on the basis of the complete sample showed no significant effects for the interaction terms. The logic of the clarity of responsibility argument thus found support only when we considered total government support—which oftentimes consists of the sum of support for several political parties. Because coalition government is at the heart of why it is more difficult for voters to assign credit and blame in some countries, prime minister parties may thus be sheltered from the clarity of responsibility effects as voters shift support within the coalition and not necessarily from governing to opposition parties (Anderson, 1995b). At minimum, these tests revealed that the Powell and Whitten index has the hypothesized effects when we examined the sum total of government support, thus providing additional validation for their analysis on the basis of individual-level data. 164 C.J. Anderson / Electoral Studies 19 (2000) 151–170 3.2. Governing party target size Target size was measured by the parliamentary and cabinet strength of the prime minister’s party. Higher levels of strength in both should make that party—and, for that matter, any party—a bigger target for the assignment of credit and blame. Economic effects should therefore be stronger, the higher the level of responsibility—i.e. the bigger the target. Tables 5 and 6 shows the results of split-sample and interacted model estimations, identical to those conducted for the clarity of responsibility variable. The sample was split at the mean into the following two groups. Parliamentary strength: 40% and below/above. This differentiated between the truly sizable prime minister parties and the moderate to small ones. Cabinet strength: 75% of all cabinet posts. It also differentiated between dominant prime minister parties and more equal (to small) ones.6 The results consistently were in the hypothesized direction. Regardless of whether we examined parliamentary or cabinet strength, bigger targets engendered stronger economic effects. That is, governing parties with more objective political responsibility suffered greater losses of support among those dissatisfied with economic performance and achieved greater gains among those who evaluated the state of the nation’s economy positively. Note, however, that this conclusion again was largely confined to sociotropic effects. In addition, target size had a significant independent effect (Table 6): Regardless of economic assessments, bigger targets were more likely to experience losses in support than smaller ones. Both the split sample analysis as well as the interactive models displayed significant coefficients in the expected direction, thus validating the target size hypothesis across types of measures (parliamentary vs cabinet strength) and types of analysis (total vs split samples). 3.3. Clarity of available alternatives Finally, I tested the clarity of available alternatives argument measured by the effective number of parties in the system. Economic effects were expected to be stronger, when there were fewer viable alternatives to the incumbent government in the party system. Table 7 shows the results of analyses that are identical to those presented so far (i.e. split-sample and combined models). They reveal consistent and statistically significant coefficients across the two different types of analysis. Moreover, the relationships were in the hypothesized direction. Specifically, a smaller set of available viable alternatives was associated with larger economic effects. That is, when the effective number of parties in the system was large, economic effects were attenuated. Put differently, when citizens had many, 6 Note that the effects reported below are immune to slight changes in the definition of the cut-off. Additional analyses splitting the samples at the median revealed no differences. This is also evidenced by the results obtained on the basis of the interaction models. a ⫺2.4583*** 0.2803 3545 3731.064 3548.512 0.019 2.0209 (8) 0.0537 0.1311** 0.0387 ⫺4.1597*** 0.1891 6829 7368.787 6744.238 0.066 10.860 (8) 0.1327*** 0.0259 0.0371 0.0152 0.0328 0.0345 0.0526 0.0209 0.0466 ⫺0.1608***a 0.1325** 0.0092 0.2474*** ⫺0.0925*** 0.2936*** 0.1328*** 0.4065*** Parameter estimate SE Parameter estimate 0.0525 0.0333 0.0571 0.0206 0.0439 SE ⫺4.0625*** 0.2827 4149 3923.530 4171.353 0.045 27.2735 (8)*** 0.0698 ⫺0.0824** 0.2944*** 0.1911*** 0.1937*** Parameter estimate Small target Large target Small target SE Cabinet posts Seats in parliament ***P⬍0.001; **P⬍0.05; *P⬍0.1—two-tailed. Social class Religiosity Left–right self-placement Sociotropic economic evaluations (retrospective) Egocentric economic evaluations (retrospective) Constant N ⫺2 log likelihood Goodness of fit Cox and Snell pseudo R2 c2 (d.f.) Independent variable 0.0444 0.0295 0.0406 0.0170 0.0378 SE ⫺4.0599*** 0.2113 5329 5879.626 5302.966 0.066 9.0688 (8) 0.1352** ⫺0.0807** 0.2869*** 0.0892*** 0.4784*** Parameter estimate Large Target Table 5 Economic voting models by governing party target size (parliamentary seats and cabinet posts) (logistic regressions). Dependent variable: Prime minister party support C.J. Anderson / Electoral Studies 19 (2000) 151–170 165 166 C.J. Anderson / Electoral Studies 19 (2000) 151–170 Table 6 Economic voting models by governing party target size (parliamentary seats and cabinet posts) (logistic regressions) dependent variable: Prime minister party support Independent variable Seats in parliament Cabinet posts Parameter estimate Parameter estimate SE Social class ⫺0.1120***a 0.0207 Religiosity 0.2471*** 0.0302 Left–right self-placement 0.0906*** 0.0123 Sociotropic economic evaluations 0.0053 0.0977 (retrospective) Egocentric economic evaluations 0.1147 0.1178 (retrospective) Target size (high=large) ⫺1.3309 0.8381 Target size×sociotropic economic 0.8894*** 0.2349 evaluations (retrospective) Target size×egocentric economic 0.0239 0.2800 evaluations (retrospective) Constant ⫺3.0875*** 0.3853 N 10,374 – 2 log likelihood 11106.611 Goodness of fit 10325.746 0.051 Cox and Snell pseudo R2 4.0326 (8) c2 (d.f.) a SE ⫺0.1042*** 0.2565*** 0.0914*** ⫺0.0173 0.0549 0.0208 0.0305 0.0124 0.0842 0.0999 ⫺0.8357** 0.5036*** 0.0812 0.3978 0.1076 0.1277 ⫺3.0177*** 0.3398 8647 11045.552 10302.062 0.056 17.7418 (8)** ***P⬍0.001; **P⬍0.05; *P⬍0.1—two-tailed. but less sizable, choices to defect from the governing party, economic effects actually were weaker. The same results were obtained when support for governing parties as a whole was examined (not shown here). The differences in effects again was confined to the sociotropic item, with the size of the coefficient in the sample with a large number of available alternatives about twice that of the sample with fewer alternatives (0.5 vs 0.25). Moreover, the interaction model shows that the effective number of parties in a system had a strong and positive independent effect on governing party support. The more viable alternatives there were in a system, the more governing party support was strengthened. Thus, consistent with the hypothesis, the results point to what one might call a stabilization effect or a clarity of alternatives effects. In the limit, it suggests that too many alternatives are associated with higher levels of support for prime ministers’ parties and a reduction in defection rates from them. Why multiparty systems appear to shelter governing parties from economic effects is not altogether clear and cannot be answered with the data at hand. We may speculate that voters in multiparty systems also have more deeply entrenched partisan attachments, thus making it less likely that they will defect from any party, including governing parties. In this case, economic voting would not be about how many alternatives citizens have available for expressing discontent, but simply about long-standing attachments to particular a 0.2280 5320 5320.193 5307.475 0.090 16.4703 (8)** ⫺5.1936*** 0.0456 0.1224** 0.0438 0.2289 5054 5682.205 5069.149 0.026 11.8611 (8) ⫺1.8987*** 0.1133** 0.0298 ⫺0.0135 0.3515 10,374 11143.487 10330.860 0.047 8.3481 (8) 0.0945 0.0266 0.3042** ⫺0.1009*** ⫺4.6311*** 0.1090 0.1721 0.0206 0.0301 0.0123 0.0969 ⫺0.1242*** 0.2486*** 0.0927*** 0.7035*** 0.0280 0.0434 0.0171 0.0374 ⫺0.2370*** 0.0729* 0.0109 0.2496*** 0.0306 0.0440 0.0179 0.0400 Parameter estimate SE Parameter estimate SE 0.0024 0.3727***a 0.1829*** 0.4927*** Parameter estimate SE Large Interaction model Small Effective number of parties ***P⬍0.001; **P⬍0.05; *P⬍0.1—two-tailed. Social class Religiosity Left–right self-placement Sociotropic economic evaluations (retrospective) Egocentric economic evaluations (retrospective) Number of of parties (high=large) No. of parties×sociotropic economic evaluations (retrospective) No. of parties×egocentric economic evaluations (retrospective) Constant N ⫺2 log likelihood Goodness of fit Cox and Snell pseudo R2 c2 (d.f.) Independent variable Table 7 Economic voting models by clarity of available alternatives (logistic regressions). Dependent variable: Prime minister party support C.J. Anderson / Electoral Studies 19 (2000) 151–170 167 168 C.J. Anderson / Electoral Studies 19 (2000) 151–170 parties. In addition, consistent with the other contextual effects shown above, we may speculate that a simply two-party system facilitates economic voting because the alternatives are clearer. Such an interpretation would be compatible with both Powell and Whitten’s clarity of responsibility thesis and the target size explanation because it implies that voters prefer simple to complicated sets of choices. 4. Discussion This study started with the assumption that integrating economic and political factors in economic voting models is likely to yield more comprehensive explanations of how citizens, their political environments, and the economy are related. Specifically, this paper sought to test three related but alternative ways of modeling how different aspects of political contexts affect the relationship between economic perceptions and vote choice. The three approaches tested here on the basis of individual-level cross-national data were the institutional clarity of responsibility, governing party target size, and clarity of available alternatives approaches. The results reveal that political context interacts with economic perceptions to affect voting behavior. When the institutional context clarifies who is in charge of policymaking and when the target of credit and blame is large, economic effects are stronger. Conversely, when clarity of responsibility is obscured and when the level of responsibility is low, governing parties are less affected by how citizens evaluate the nation’s economy. Note, however, that the results also revealed that many alternatives available to express (dis)content does not mean that citizens are more likely to defect from governing parties. In fact, when citizens have fewer choices available to assign blame to incumbents and credit the opposition, economic effects are stronger. Taken together, these findings suggest that voters’ ability to express discontent with economic performance is enhanced when accountability is simple. Voters’ economic assessments have stronger effects on government support when it is clear who the target is, when the target is sizable, and when voters have only a limited number of viable alternatives to throw their support to. The results also showed that sociotropic economic effects consistently outperformed egocentric ones, and that sociotropic perceptions were affected by contextual differences whereas egocentric ones were not. Pocketbook voting—while statistically significant in a number of models—did not have the same substantive or statistical effects as sociotropic economic voting. The analysis thus adds another piece of evidence in favor of the sociotropic economic voting thesis. Maybe more importantly, the research reported on here also identifies important boundary conditions for economic voting research and highlights the need to be sensitive to, and specific about, the political environment in which economic voting takes place. Whether and to what extent citizens assign credit and blame for the country’s economic performance depends on whether they can identify who is in charge, how much responsibility they have, and what the alternatives are. This finding is important for understanding the nexus between macroeconomy and government support because the political context citizens, policymakers, and parties act in C.J. Anderson / Electoral Studies 19 (2000) 151–170 169 differs across countries and changes over time. It is seldom obvious how citizens should react to economic performance given that most democracies exhibit some institutional ambiguity and political change. Overall, the analysis thus modifies the simple reward–punishment model of economic voting and suggests that students of economic voting and government support take systematic account of a country’s political context. 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