2008 Oxford Business &Economics Conference Program ISBN : 978-0-9742114-7-3 STRATEGIC AND OPERATIONAL DRIVERS IN EMERGING BUSINESS MODELS: NEW PERSPECTIVES FOR THE ECONOMICS OF PRODUCTION David Walters, Institute of Transport and Logistics Studies, University of Sydney, NSW 2006, Australia. email: davidw@itls.usyd.edu.au June 22-24, 2008 Oxford, UK 1 2008 Oxford Business &Economics Conference Program ISBN : 978-0-9742114-7-3 ABSTRACT New business models are an emerging form of organisation in the dynamic and fast changing business context of customer expectations, market characteristics and competition. They are a structured response to business opportunities that involve changes to the management of internal and external resources comprising assets, processes and capabilities. The emerging business models are typically multi- enterprise in nature; each participant contributing specific expertise or a resource. A critical factor is the capacity to leverage assets from anywhere in the system to drive organisational growth, improve the productivity of resources (internally and externally) and most importantly, to deliver greater added value with lower costs. The result is a new perspective on strategic and operational value and cost drivers. Delivering value creates cost, so precisely which and whose value drivers (and value builders) are we concerned with? Are there differences between value drivers and value builders given that in the “New Economy” the long-term may require the firm to reconfigure its resource base? What cost behaviour relationships exist between customer and supplier satisfaction? What are the implications for economics of production? Are economies of integration and coordination important? In other words it is no longer satisfactory simply to focus on the firm’s economies of scale and scope? This paper suggests that traditional views of strategic and operational drivers and the economics of production need to be reviewed. Keywords: Strategic and Operational value/cost drivers; value networks; virtual organisations. INTRODUCTION: A NEW ECONOMY AND NEW BUSINESS STRUCTURES Shank and Govidarajan (1993) argued that strategic cost management is influenced by many interrelated factors and understanding cost behaviour requires an understanding of the complex interplay of the set of cost drivers at work at any given situation. They suggest that strategic management accounting draws June 22-24, 2008 Oxford, UK 2 2008 Oxford Business &Economics Conference Program ISBN : 978-0-9742114-7-3 upon the models of industrial economics of Scherer (1980), Chandler (1990), Porter (1985) and Riley (1987) in categorising structural drivers; economies of scale and scope dominate the list. A series of executional drivers determine the firm’s ability to implement strategic decisions these were suggested as; work force involvement, total quality management, capacity utilisation plant layout efficiency, product configuration and, supplier/customer relationships. The “New Economy”, now well established, has brought changes that fundamentally alter the way in which business structures appraise market opportunity and the way in which the successful organisations structure a response. It shifts the corporate focus towards understanding market opportunities and the alternative structural responses, many of which are external to the firm. Organisational Architecture Hagel and Singer (1999) argued that the traditional organisation comprises three basic types of business: a customer relationship business, a product innovation business and an infrastructure business. They suggest each of these differ concerning the economic, competitive and cultural dimensions. They argue that as the exchange of information and "digestion" increases through electronic networks the traditional organisation structures will become "unbundled" as the need for flexible structures becomes an imperative and 'specialists' offer cost-effective strategy options in each of these basic businesses. They also suggested that this lead to car manufactures, for example, adopting outsourcing models for manufacturing operations (now becoming common practice) and to enter the after-market through partial acquisitions or partnerships or even fully acquiring downstream companies The argument underlying Hagel and Singer's model concerns a conflict of production economics. They contend that customer relationship businesses are essentially driven by the need to achieve economies of scope and do so by seeking to offer customers a wide range of products and services. By contrast product innovation is driven by speed: by minimising its time-to-market the company increases the likelihood of capturing a premium price and a strong market share. Infrastructure businesses are June 22-24, 2008 Oxford, UK 3 2008 Oxford Business &Economics Conference Program ISBN : 978-0-9742114-7-3 dominated by economies of scale. They are typically characterised by capital-intensive facilities that entail high fixed costs. Given the relationship between throughput and fixed cost it follows that large volumes of product throughput is essential. The authors argue that: "…these three businesses … rarely map neatly to the organizational structure of a corporation… Rather than representing discrete organisational units, the three businesses correspond to what are popularly called "core processes" - the cross functional work flows that stretch from suppliers to customers and, in combination, define a company's identity." The solution for Hagel and Singer is to "unbundle the organisation" and to restructure based upon maximising the effect of the economic characteristics of each of the individual businesses. The issue for the "traditional" organisation is to consider what the authors define as interaction costs. Interaction costs include transaction costs (as described by Coase and others) but add the costs for exchanging ideas and information. They argue that the three businesses correspond to what are popularly called core processes. Virtual organisations (or value chains) form around core processes and these expand to meet the specific customer needs identified. Hagel and Singer's argument is that as the exchange of information and "digestion" increases through electronic networks, traditional organisation structures will become "unbundled" as the need for flexible structures becomes an imperative and “specialists” offer more cost-efficient strategy options in each of these basic businesses. Hagel and Singer conclude with: "The secret to success in fractured industries is not to unbundle, but to unbundle and re-bundle, creating a new organisation with the capabilities and size required to win." This requires identifying and understanding fully the economics of scale, scope, specialisation and integration. Kay (2000) suggests a firm is defined by its contracts and relationships and that added value is created by its success in putting these contracts and relationships together. He adds that architecture adds value through the creation of organisational knowledge, through the establishment of a cooperative ethic and June 22-24, 2008 Oxford, UK 4 2008 Oxford Business &Economics Conference Program ISBN : 978-0-9742114-7-3 by the implementation of organisational routines. Brickley et al (2004) offer an organisational architectural framework for “addressing organizational problems and structuring more effective organizations”. They suggest three “critical aspects of corporate organisation”, the assignment of decision rights within a company, the methods of rewarding individuals and the structure of systems to evaluate the performance of both individuals and business units. The authors explain their use of the term organisational architecture to “help focus specific attention on all three of these critical aspects of the organisation”. These are aspects of process within organisation structures and may differ in detail depending upon the nature of the organisation and its strategic direction. Furthermore for any organisation to be successful each should be present. This moves us towards the question: what type of architecture is relevant within a value chain structure? Clearly this will be determined by a number of considerations. There are four basic issues of “fit” that should be addressed prior to deciding upon the type of structure. These are, strategic fit (the extent to which all partners share the same view of the strategic direction - a sense of co-destiny), relationship fit (the cohesion that can be created despite differences in culture, management style and perhaps decision making processes), the business model profile (and this considers asset structures, postponement or speculation as value delivery options), and operational fit (the ‘methodology’ of implementation). These features, together with the ‘three critical aspects of the organisation’, will be the basis around which the organisational architecture will develop. We can identify generic structures based upon observations of developing value chain structures. Kay (op cit) suggests there are three types of architecture, internal (the firm and its employees and among its employees), external (between the firm and its suppliers and customers, and, networks (between a group of collaborating firms). More recently the latter two have tended to merge as the extent of network collaboration has expanded. Campbell June 22-24, 2008 Oxford, UK 5 2008 Oxford Business &Economics Conference Program ISBN : 978-0-9742114-7-3 (1996) offers a useful typology of virtual organisation configuration, suggesting a basis for developing more workable forms of organisation Internal virtual organisations are seen to occur within firms that have the need to add product or service characteristics to their offer but often cannot utilise all of the capacity. In these circumstances it is not unusual to find a separate SBU established to serve these needs and those of other organisations (often competitors) with similar problems. Examples can be seen in the automotive and pharmaceutical industries, particularly in the capital-intensive processes. Stable virtual organisations exist in industries where there are ongoing requirements for specialist inputs. For example in the automotive industry there exist complex components such as complete braking systems, automatic transmission and air conditioning, these are typically provided by external organisations that often are themselves a network of specialist producers. Dynamic virtual organisations are usually organisations that have appeal to larger ‘generalists’ who find it more cost-effective to outsource specialist roles and tasks that not only are capital-intensive but also offer competitive advantage. R&D in the pharmaceutical industry is an example, so too is the service offered by Real Brand Holdings (a Sydney based business (brand) a development agency that accepts assignments from organisations to add value to their existing brand(s) (Australian Financial Review 12 April 2005). Agile virtual organisations have the clear core capability of being able to respond to complete product-service changes in very short amounts of time. Examples can be seen in the high fashion/low price segment of the garment industry. Companies such as Zara (European based company) has the capability of being able to convert a garment style into a product, instore and available to customers, within two weeks. It can also replenish its inventories in 24/48 hours within Europe. June 22-24, 2008 Oxford, UK 6 2008 Oxford Business &Economics Conference Program ISBN : 978-0-9742114-7-3 Roberts (2004) discusses organisational design and performance management. He suggests that for many firms an important element of designing the organisation for greater performance is to focus the firm only on those processes that can create the most value. For many this has resulted in vertical disintegration (vertical scope); resulting in a range of outsourcing arrangements. Roberts discusses the role of the “value chain organiser” demonstrating that this role may involve the ‘organiser’ in performing an additional, important, role within the value chain processes such as product design marketing, and distribution (as does Nike) or, as in the case of Benetton (fashion) managing the information and logistics flows, and the marketing processes. In both cases the ‘organiser’ manages a complex set of relations with other value chain participants and coordinates activities among them. He identifies an application of the model in electronic manufacturing services. Solectron and Flextronic are very large organisations with business valued at “tens of billions of dollars a year, but they have no products of their own”. Roberts also makes reference to computer manufacturers who are beginning to out-source logistics, order fulfilment, and post-sales service, and even the design and manufacture of their low-end products. It is the realisation that specialisation offers an opportunity to share the benefits that accrue to those organisations that have some special asset, capability or process that enables them to undertake a specific manufacturing task or service role more efficiently that the economics of integration is based upon and that the effective management of a group of independent organisations results in the economics of coordination. See below Roberts also considers what he describes as horizontal scope to make the point that resource allocation (specifically capital) may prove ‘easier’ and potentially achieving funding requirements at lower costs. This includes not just interest charges but the transaction costs involved. The suggestion here is that June 22-24, 2008 Oxford, UK 7 2008 Oxford Business &Economics Conference Program ISBN : 978-0-9742114-7-3 resources may be applied across a number of similar businesses. The local (Australian) evidence suggests this depends upon the success of the existing model. For example the “franchise” model pursued by Harvey Norman (a large Australasian company in consumer durables, electricals, etc), appears successful when many of the core assets (the brand), capabilities (such as procurement management), and processes (marketing expertise) are centralised. In the “Harvey Norman” franchise model the product-service range is compact (generically consumer durables) and as such permits the successful application of expertise and systems. Roberts is referring to a new phenomenon in organisational design; the network based value chain or virtual organisation. The essence of the value chain is that it is a coordinated network of assets, capabilities and processes that have been identified as the most relevant to a specific market opportunity. This is the decision confronting the firm: not only is it necessary to match specific skills and resources with opportunities within the value chain but it follows that the attraction of them is very likely to shift and to change as the business environment changes. Successful emerging businesses work together with other partners each of who offer complimentary expertise – assets, processes and capabilities. In the example of Millennium (a US based pharmaceutical organisation) the CEO, Mark Levin has pursued the opportunities offered in a rapidly changing business environment by integrating the expertise of Millennium with those of other organisations. Millennium’s approach is one requiring constant appraisal of market opportunities and a clear knowledge of the current ‘worth’ of the firm’s abilities. Figure one suggests a starting point. If the organisation is to identify with a role within the range of value chain processes it is sound business sense to establish itself in that role and to monitor potential competition that may attempt to undermine its positioning. This requires rigorous self analysis and takes a prospective view of product and process developments together with a similar long-term view of competitive activities. Often this suggests to an organisation June 22-24, 2008 Oxford, UK 8 2008 Oxford Business &Economics Conference Program ISBN : 978-0-9742114-7-3 that possibly due to value migration or perhaps an external shift in the industry characteristics due to changing technology, or may be relationships structures a company may consider it timely to shift its positioning within the value chain. Internal factors may also suggest this to the organisation’s management as the organisation develops new skills. Figure one also identifies the role of “complementors” and “enablers”; products and services that expand the markets of specific products and services. Nalebuff and Brandenburger (1996) explore the idea that many products and service products have been successful because of the existence of complementary rather competing products. They cite numerous examples; General Motors created General Motors Acceptance Corporation in 1919 to facilitate vehicle ownership; automotive insurance and roadside service insurance have also made vehicle ownership more “comfortable” by offering a service that relieves the owner of considerable financial loss (vehicle insurance) and ‘peace of mind’ when undertaking long distance journeys. Used car markets have been given “credibility” by taking advantage of networked warranty insurance organisations. “Enablers” are “competitive necessities”, resource characteristics that are essential if an organisation is to be considered as a viable supplier by customers. Typically the enablers add value by enhancing the end-product. Value Chain Role(s) Product-Markets “Industry Visionary and Coordinator” Automobiles Computers Dell “Brand Manager” Sports equipment Fashion Nike “Contract Manufacturer” June 22-24, 2008 Oxford, UK “Process Specialist” Consumer durables PC assembly 9 Design specialists, R&D Buying consortia “Branded” exclusive components - Intel Net-based marketing Maintenance services 2008 Oxford Business &Economics Conference Program ISBN : 978-0-9742114-7-3 Value Networks and Virtual Structures The holonic, or virtual, organisation structure is one model that has found favour. The holonic organisation or network is: “…a set of companies that acts integratedly and organically; it is constantly re-configured to manage each business opportunity a customer presents. Each company in the network provides a different process capability and is called a holon” McHugh et al (1995) Holonic networks are not hierarchical structures – rather, each business within the structure is equal to each of the others. The network is in dynamic equilibrium and it is self-regulating. Access to, and exchange of, information throughout the network is open, as is access to and exchange of information across the network boundaries. The network is evolutionary and is constantly interacting with its environment. It is a knowledge network, a learning organisation. The authors suggest a number of advantages accrue to holonic networks: June 22-24, 2008 Oxford, UK 10 2008 Oxford Business &Economics Conference Program ISBN : 978-0-9742114-7-3 Asset Leverage; increased utilisation from distributed operations through synergy Speed; specialist inputs enhance time-to-market Flexibility; the ability to meet requests for product and service changes within existing response times Faster growth and increased profitability; through improved response (time) rates Increased customer loyalty; longer and more profitable customer relationships Shared assets and lower total capital investment; investment by partner organisations is limited to its core processes and working capital requirements are influenced by a ‘just-in-time’ approach Shared risk at reduced levels; risk is reduced by being dispersed among network members and because of the high aggregate level of expertise that is deployed. It follows that a 'network' or value chain design should reflect these advantages. To do so will result in: Lower investment in fixed costs and working capital. Lower operating costs due to optimal economies of production and increased customer response (reducing customer acquisition costs and increased transaction values) Reduced business risk (defined here as fluctuations in planned market volume (and market share(s)) Reduced financial risk (defined as the probability of failure to achieve a target return on net assets) Decreased response times (both time-to-market a strategic consideration and operationally, the order cycle time) June 22-24, 2008 Oxford, UK 11 2008 Oxford Business &Economics Conference Program ISBN : 978-0-9742114-7-3 A CHANGING PERSPECTIVE ON PRODUCTION ECONOMICS Shank and Govindarajan op cit discuss the changing nature of the relationship between management accounting and strategic cost management. Management accounting has traditionally drawn on the basic models of microeconomics, in particular the relationship between volume and cost as described by the economies of scale (and the experience curve); and draws on economies of scope as and when multiproduct situations are being considered. However the increase in networked organisations has introduced other aspects to the hitherto simple economies of production. Economics of integration and coordination can be defined as: the linking of isolated assets, processes and capabilities into a single, integrated network system that is fast, responsive, flexible, agile, and relatively low cost, resulting in a situation in which unit costs decrease as output increases because the volume of the entire operation is increased through the coordinated flow of materials, information and cash flow, resulting from the optimisation and “leverage” of the ownership, distribution and location of assets throughout the value creation system. We can measure the effectiveness of the economics of integration and coordination by measuring the its actual performance of; profitability, productivity, and the generation free cash flow against predetermined asset intensity (working capital and fixed assets) parameters. Economics of interaction: occur with the searching, coordinating, and monitoring undertaken by organisations for effective and efficient means to exchange products, services and ideas. They occur on an intra-organisational basis as well as an inter-organisational basis. ICT developments continue to enhance the interactive capacity of industries and individual consumers such that it will create new ways to configure businesses, organisational structures and to service customers. Accordingly it will have a June 22-24, 2008 Oxford, UK 12 2008 Oxford Business &Economics Conference Program ISBN : 978-0-9742114-7-3 major impact on the strategy, structure and competitive dynamics of entire industries and is discussed in some detail. (Butler et al (1997) and Beardsley et al (200) discuss the expanding influence of intra and inter-organisational interactions. Interactions may be classified as: Tacit interactions are knowledge based, requiring experience and judgement typical of decision making roles. Transactional interactions include not just administrative roles and accounting tasks but also the tasks that are increasingly becoming automated by the application of software packages. Transformational interactions are the “production” related tasks in which raw materials are extracted and processed into finished products. Johnson et al argue that interactions are an integral part of strategy, organisational structures and operational implementation. Skilfully used interactions can enhance strategic and operational responses to market opportunity. Butler et al, provide examples of intra-organisational networks such as Caterpillar who are now linking designers, distributors and technicians with customers as it builds a global parts service network. They also contend that as interaction costs decline so too will transaction costs resulting in more market information transparency. An interesting aspect of all of this is the impact that it will have on traditional intermediaries, who traditionally exploited the lack of transparency. Their role as providers of market information is being undertaken by “informediaries”, organisations that provide search facilities across markets. Clearly such changes have implications for business structures and relationships. Internet ‘interactions’ now facilitate both customer and supplier relationship management. Product customisation will become easier, faster and less costly as interaction facilities increase in cost efficiency and communications can become more closely targeted, frequent and accurate. June 22-24, 2008 Oxford, UK 13 2008 Oxford Business &Economics Conference Program ISBN : 978-0-9742114-7-3 The economics of transformation: adds value (utility) through conversion processes these include: resource conversion (product); location (distribution); time (time taken and delivery accuracy); flexibility/agility (“change”; reliability (brand promise); information (“decision facilitating”/risk reduction); “asset leverage” - tangibles and intangibles (corporate productivity); co-productivity and coopetition are new terms in operations management. The economics of differentiation: increases customer value by offering “product-service exclusivity” through customisation and “mass customisation” and collaboration with partner organisations. The development of a business model based upon product or process innovation that is designed to meet customers’ expectations more cost-effectively than those of competitors, for example, product range (choice – through the application of product platforms) and additional services by partnership arrangements with service ‘specialists’ (whose cost structures or business volumes enable them to meet the service/cost profile requirements more cost-efficiently. While economies of scale remain important, Dyer A and Y Jansen (2004) suggest a changing role. Using examples from the financial services industry they argue that far from becoming a redundant concept it remains significant. Their argument is based upon that economies of scale can be realised by midsized and small sized companies, the difference being that companies are aware of the opportunities of scale that are available by benefiting from capitalising on the benefits of assets rather than accumulating assets through acquisitions. They identify five “drivers”; the deconstruction of the value chain (the growth of networked organisations) leading to the realisation that the advantages of scale are available if managers identify opportunities for focusing on specialist applications; technology (ICT and process management applications); globalisation of capital markets; the growth of shared services whereby scale decision may now be considered at an operational level and as such contain investment, June 22-24, 2008 Oxford, UK 14 2008 Oxford Business &Economics Conference Program ISBN : 978-0-9742114-7-3 and; the growth of fixed costs (particularly information costs) has made mergers and consolidation attractive options. Dyer and Jansen suggest that scale decisions may be more effective on an intraorganisational basis (rather than inter-organisational) by being selective in their product and market portfolios. CUSTOMER AND ORGANISATIONAL VALUE DRIVERS Creating value incurs cost and for many organisations there is a decision to be made concerning the precise relationship between the value delivered to the customer (and the value generated for the organisation and other stakeholders) and the cost of creating, producing, communicating, delivering and servicing the value. The value network has a strategic principle; to optimise value and cost it establishes partnerships (or alliances) with other organisations who offer capabilities and/or assets not otherwise available. Value drivers are not exclusive to a specific core capability or to key success factors. It is more likely they influence one or some of these. If an organisation is to develop a strong competitive position it clearly needs to identify the value drivers that are important to the end-user customer and to structure a value delivery system that reflects these and the objectives of the other value chain participants. It follows that the relationship between value drivers and cost drivers is important. Scott (1998) commented: “Since time immemorial there have been two sorts of activities in companies; those that drive value creation and those that drive unproductive cost ...” Scott suggests that the harsh reality of globalisation and the accompanying increase in competition has forced most companies into making efficiency gains. However, the persistence of competitive pressures makes the speed of efficiency gains June 22-24, 2008 Oxford, UK 15 2008 Oxford Business &Economics Conference Program ISBN : 978-0-9742114-7-3 in production and the speed of market responsiveness necessary to compete are increasing. And: “Cost structures are shifting dramatically year by year as new producers come on line and new technologies propel shifts in business processes. Everything is moving faster and will continue to accelerate. Today’s competitive “paradigms” will be tomorrow’s old hat”. There are a number of implications for value chain structures arising from Scott’s comments. Value chain structures are essentially virtual organisations and as such do have the flexibility to meet changes either in customer value expectations or in the way in which value is delivered. Meeting value expectations and creating differentiation around important value drivers requires close and careful monitoring of the consumption cycle and of the ways and means by which value can be created, produced, communicated and delivered. The application of technology developments (process and product technology as well as information communications technology) is an important aspect of how, who, when and where value is delivered. Phelps (2004) considers both value drivers and value builders from the perspectives of the customer and the organisation. Identifying value drivers begins by asking “What drives value in your business? Who are the competitors? What are the characteristics of the market?” How can a dominant share of market value be captured? He suggests there are no generic answers or prescriptions; one company may derive the greatest value from improving brand image while another may do so by improving its recruitment policies. Identifying value builders “gives the ability to take advantage of risks and opportunities as they arise”. Phelps suggests organisations take a strategic perspective by identifying potential market developments and then addressing the scenarios with ‘positioning decisions’ (i.e., develop ownership or access to processes and capabilities) that will enable the organisation to move rapidly into an opportunity. Phelps suggestions are in fact, equally applicable to the value producer and the value June 22-24, 2008 Oxford, UK 16 2008 Oxford Business &Economics Conference Program consumer. ISBN : 978-0-9742114-7-3 Figure two considers the features of value drivers and value builders in networked organisations. The value drivers in any business depend on the specific setting, competition and the market structure Their time perspective is clearly short-term given they are factors that “drive present value” and as levers of present value. Focus on adjustments to the value drivers results in short-term improvements in performance. Value drivers include strategic adjustments and operational implementation characteristics such as: Integrated and networked procurement and production operations Synchronised cash and operating cycles Access to relevant process and capabilities management Agile/flexible production facilities and networks Proactive and reactive service response networks Market entry and management networks Share of market value Value drivers are measured by; the NPV of free cash flow, EVA (economic value added) and ROI. Value builders help build future value. They give an organisation the ability to plan to take advantage of opportunities as they arise and help avoid threats and risks. For this to be effective value builders are built on positional characteristics (strategy, investment levels, and partnerships), the ability to capture value in a dynamic market environment, building and strengthening relationships externally and internally, and expanding (or at least maintaining) shareholder value. Among the characteristics are: The ability to capture value in a dynamic market environment: “value led” management Customer aligned Innovative product-service solutions Innovative processes Adaptive organisational structure Network modularity Network orchestration Develop value chain loyalty relationships that encourage increased comprehensive customer cooperation & commitment Value builders are measured by the ‘value’ of future growth (the NPV of anticipated free cash flow), share of market added value, customer perceptions and sales response, market reputation Figure two: Value drivers and value builders in virtual (networked) organisations Figure two is suggesting that the literature of the 1980s concerning critical/key success factors has been influenced by the changes in organisational structures. Indeed much of the work on the search for the key success factors had an implied assumption that once identified the firm should seek to create or own those success factors, hopefully to the exclusion of its competitors. The strategic framework on which this assumption is made is however shifting rapidly. In recent years the virtual enterprise model has emerged as a popular approach to strategy. This model is based on a structure of networks between value producers and customers. These networks potentially span what are traditionally thought of as specific “industries”, and therefore require combinations of success factors potentially broader than those traditionally identified. The implications of these changes for strategic management accounting must now be addressed. June 22-24, 2008 Oxford, UK 17 2008 Oxford Business &Economics Conference Program ISBN : 978-0-9742114-7-3 STRATEGIC VALUE BUILDERS AND COST DRIVERS Shank & Govindarajan op cit argued that; “cost is caused, or driven, by many factors that are inter related in complex ways”; they argued that output volume influenced the cause of costs and the ‘thinking’ was dominated by the simple models of basic microeconomics whereas strategic cost management was based, more in the thinking of the industrial economics of organisation, Scherer (1980) being prominent in this respect. They made an interesting comment related to the Boston Consulting Group’s “experience effect”, (a popular input into strategic management programmes), suggesting that; “rather than seeing experience as one of many cost drivers, or perhaps a combination of effects, the accounting literature sees it more narrowly as an explanation of how the relationship between cost and output volume changes over time as cumulative output increases for one particular product or process” And it remains that way today. Shank & Govindarajan argue that structural cost drivers are, perhaps, a better approach citing Riley op cit who proposed five strategic choices by the firm that reflects its underlying economic structure that drives its cost position. These are; scale, scope, experience, technology, and complexity. They argue that each structural driver involves choices that underlie product costs. Riley’s second category of cost drivers, executional drivers, are ore operational and determine its ability to implement its productmarket strategy. These comprise; work force involvement, total quality management, capacity utilisation, plant layout efficiency, product configuration, and, exploiting linkages with suppliers and/or customers. It is this last ‘driver’ that interests us as it introduces the notion of relationship management, a concept that now drives many organisations in a networked world. June 22-24, 2008 Oxford, UK 18 2008 Oxford Business &Economics Conference Program ISBN : 978-0-9742114-7-3 Macri, Silvi and Zanoni (2000) agreeing with Shank & Govindarajan suggest that a broader perspective is required arguing that: “The overall performance of a firm thus depends not only on its internal activities and their efficiency, but also on the way it manages its relationships with its customers and suppliers.” They further suggest that this puts more emphasis on transactions costs because in the process of ‘vertical disintegration’ of traditional business model structures transactions costs represent a sizeable and growing amount of overall costs that can only be understood by examining the firm as a member of a value creating network. Sawhney and Parikh (2001 contend that ‘value’ in a networked world behaves very differently than it does in the traditional, bounded world. They suggest the elements of infrastructure that were once distributed among different machines, organisational units and companies will be brought together. Shared infrastructure (value in common infrastructure) will include not only basic information storage and dissemination but common functions such as order management, and: “….even manufacturing and customer service”. This is a similar view to that proposed by Hagel and Singer op cit. They also suggest value in modularity as a trend. Here their concern is with the entire range of: “Devices, software, organisational capabilities and business processes”. These will be: “restructured as well-defined, self-contained modules and: “value will lie in creating modules that can be plugged into as many different value chains as possible”. Examples of modularisation can found in automobile production. And they conclude; “value in orchestration” will become: “…..the most valuable business skill”. Modularisation will require an organisational ability and the authors suggest: “Much of the competition in the business world will centre on gaining and maintaining the orchestration role for a value chain or an industry”. June 22-24, 2008 Oxford, UK 19 2008 Oxford Business &Economics Conference Program ISBN : 978-0-9742114-7-3 While the concept of networked structures has been readily accepted the complications of cost management are a problem. Coad and Cullen (2006) have recently published a literature based review of the complexity of inter-organisational cost management. They cite Amigoni et al (2003), in arriving at the view that: “… IOCM (inter-organisational cost management) may or may not involve methods recognisable as management accounting, and may or may not involve management accountants. But, whilst its practices are varied, its central concern is with cooperative efforts by members of separate organisational units to modify cost structures and create value for its participants. In summary, the role of information sharing has been presented as a way of understanding inter-organisational reality, as enabling partner organisations to learn skills and identify cost reduction and value creating opportunities, as the glue that binds collaborating organisations together, as a means of reducing uncertainty, and as a basis for sustaining and renewing inter-organisational relationships “ It would appear that the concerns of the authors cited, and indeed others, there is a growing (an important) requirement to revisit the topic of structural costs and do so from the basis of an inter-firm organisational structure. Strategic/Structural Value Builders This has a strong message suggesting that rather than look for solutions based within the existing discipline we seek other approaches based upon developments in other disciplines and upon assumptions that recent organisational changes imply. A point of departure is to explore strategic/structural builders from a network perspective. Figure three identifies a number of value builders by suggesting that for long-term success an organisation should not lose sight of the underlying requirement to remain customer focused; relationship management is the basis of customer loyalty and supplier and June 22-24, 2008 Oxford, UK 20 2008 Oxford Business &Economics Conference Program ISBN : 978-0-9742114-7-3 intermediary loyalty and strong working relationships. Equally the acceptance of value –led management (rather than value based management) becomes a central value builder; long-term growth requires optimal returns for all stakeholders rather than maximum investor returns. Identify the network positions and the resource requirements necessary for success and their availability Build or maintain stakeholder value by developing sustainable competitive advantage based on market acknowledged leadership (brand reputation) and investor value (enterprise value) Value Led Management Value Network Creating value in modules Positioning that can be applied across a number of different international industry value chains. Network Customer Aligned Responses Develop supplier and customer loyalty relationships that encourage increased comprehensive customer cooperation & commitment Innovative Processes Modularity Orchestration Relative Competitive Advantage Product-service solutions offering unique/exclusive customer value characteristics Value in use and Total life cycle approach Structural Flexibility Strategic/Structural Value Builders Process designs that preserve core IP characteristics but are able to take advantage of the advantages of low resource costs offered in “offshore” resource markets. Innovative Product-Service Solutions Develop value chain loyalty relationships that encourage increased comprehensive partner cooperation & commitment on joint resources collaboration Network Financial Structure, Investment and Risk Management Market Performance Capital Intensity/Distributed Assets Share of ∑Market Added Value Considers the shift of added value (value migration) Value chain/network positioning and relationship management (CRM, DRM, SRM) Figure three: Value builders: pathways for inter-organisational growth Managing financial and operational gearing through asset leverage partnerships with selected partners Returns Spread (∑(ROI less WACC) Financial Performance Positive NPV on Anticipated Free Cash Flow. ∑ROAM Individual ROCE, ROE Return on the incremental investment to achieve an increase in added value is also a useful measure Financial gearing Operational gearing Within the value chain/network value creation can occur in a number of locations Magretta (2002) reminds us that: “a successful business model represents a better way than the existing alternatives. It may offer more value to a discrete group of customers. Or it may completely replace the old way of doing things and become the standard for the next generation of entrepreneurs to beat". Furthermore as Slywotzky and Morrison (1997) suggests, value migration occurs as both economic and shareholder value flows away from obsolescent (and obsolete) business models, arguing that new models offer the June 22-24, 2008 Oxford, UK 21 2008 Oxford Business &Economics Conference Program ISBN : 978-0-9742114-7-3 same benefits to customers but at lower cost by changing the model structure. This change often results in a restructuring of profit sharing throughout the business model. Hence to optimise value capture opportunities ongoing research is required to build familiarity with the industry value chain. It follows that innovation becomes a principal value builder; value migration implies that both product and process innovation leadership are essential if an organisation is to dominate its value chain positioning. The three remaining value builders are ‘network based’; the ability to identify resource requirements and their location is important. Figure three recognises the growth of value networks and reflects the changes in the business environment that have encouraged the development of the value network business model namely; the increased rate of introduction of new products that have short effective lives, volatile markets resulting in uncertain demand, price competitive markets (and therefore diminishing margins), increasing customer emphasis on service and evidence of decreasing brand loyalty, pressures to maximise individual organisational ROAM (and therefore the growth of leveraged, distributed, assets) and, increasing emphasis on global consumer and supply markets Strategic/Structural Cost Drivers Shank and Govindarajan op cit, having rejected volume as a cost driver argued that an understanding of cost behaviour means understanding the “complex interplay of the set of cost drivers at work in any given situation”. They added that it is more useful to explain cost position in terms of the structural choices and executional skill required to create competitive strength. Within the current environment figure four reflects this view, the value builders (figure three) identify activities that create costs and focus on structural responses; it could be argued that this approach opens up an opportunity for an innovative approach to managing production economics by prescribing an alternative business model that combines the most appropriate processes of specialist partners in order to achieve balanced or June 22-24, 2008 Oxford, UK 22 2008 Oxford Business &Economics Conference Program ISBN : 978-0-9742114-7-3 optimal stakeholder value performance. It can be argued that Dell reflects this approach. Dell’s business model is based upon an integrator/coordinator role in the value chain, innovative processes (customer and supplier relationship management) and a developed inter-organisational network structure. Examples of how firms are responding to strategic market structure changes comes from Seely Brown and Hagel III (2005) who discusses process innovation and the shift from business models dominated by “push” philosophy towards “pull” models. "Push" systems typically work on core assumptions, demand is anticipated and the traditional process of mobilizing resources is the most efficient and reliable way to meet it. Efficiency in push systems is expensive, they require organisations to specify, monitor, and enforce detailed activities and tasks. By contrast “pull” systems adopt a more flexible approach to resource management mobilising assets, processes and capabilities from outside the organisation, as and when they are needed, to meet “real” identified demand. Being more versatile and far-reaching, pull systems extend beyond production and, indeed, beyond the enterprise itself and are now found not just in manufacturing and supply chain operations but also in activities as diverse as pharmaceutical R&D and the media. These early pull models, are driven by changing strategic and operational needs and facilitated by the Internet. The authors give examples of exponents of the “pull” model: June 22-24, 2008 Oxford, UK 23 2008 Oxford Business &Economics Conference Program ISBN : 978-0-9742114-7-3 No of nodes No of processes No of standard processes No of specialist processes No of “new” processes No of demand points Demand available/Demand satisfied ∑Demand available/∑Capacity available (%) Share of market added value/Total market added value Number of network structures and paths Location of demand nodes Productivity of networks Effectiveness of networks Efficiency of networks Asset utilisation and productivity Transformation costs/operating costs Economies of Transaction costs/operating costs Economies of Integration No of transformation process nodes No of specialist transformation process nodes No of transaction nodesNo of transactions No of communications nodes Required communications “reach” Required communications “richness” Coordination Economies of Interaction Adding customer value by offering: “Product-service exclusivity” through customisation and “mass customisation” Specialisation, through asset leverage, process and capability collaboration with partner organisations. Economies of Differentiation A significant (and constant) decline in costs as volume increases. No of processes No of complex processes Economies of No of standard processes Experience No of standard platforms and components The Economies of Transformation Resource conversion No of processes No of complex processes No of standard processes No of standard platforms and components Location (distribution) Time (delivery accuracy) Flexibility (“change”) Flexibility (“change”) Reliability (brand promise) No of “Service” programmes Information (“decision facilitating”) Strategic/Structural Cost Drivers Economies of Scope Economies of Scale Cost-efficiencies result from common use of facilities No of products sharing the fixed costs of NPD, promotion, distribution and service Increase in productivity of processes eg procurement, production, marketing) No of products produced as byproducts from the production of the core product A significant relationship between fixed and variable costs with changes in volume A significant difference between internal and external cost structures and options No of standard processes No of standard platforms and components Figure four: Strategic/structural cost drivers: managing effective growth “Li & Fung, a Hong Kong-based apparel producer and distributor that works with 7,500 business partners, in 37 countries, can call on any number of specialists to manufacture everything from high-end wool sweaters to synthetic slacks. The company, one of the new model's most sophisticated practitioners, has rewritten the rules of supply chain management. Traditional supply chain managers focus on limiting the number of partners and on creating tightly integrated operations—the Wal-Mart approach. Orchestrators like Li & Fung are rapidly expanding the range of participants in order to gain June 22-24, 2008 Oxford, UK 24 2008 Oxford Business &Economics Conference Program ISBN : 978-0-9742114-7-3 access to more specialized skills, as well as nurturing and developing relationships that help all parties build their capabilities more quickly. Li & Fung sits at the hub of a network of specialist enterprises that pull in resources in different combinations and configurations, depending on the nature of demand.” And: Compal and Quanta Computer, (Taiwan) offer equally compelling examples of distributed product innovation. These ODMs (original design manufacturers) creatively pull together highly specialized component and subsystem suppliers in order to generate ideas for delivering higher performance at lower cost in a broad range of digital devices, including digital still cameras, mobile telephones, and notebook computers. Instead of designing products in detail from the top down, ODMs specify ambitious performance targets and then rely on this diverse network of technology partners to find new ways of meeting them. OPERATIONAL VALUE AND COST DRIVERS Operational Value Drivers Operational value (and cost drivers) implement the ‘organisation’s’ strategy. They are a response to the opportunities identified by market opportunity analysis, reflecting the selected value chain positioning. Operations management as an activity is tasked with the cost-efficient coordination of the flow materials, information and cash throughout the organisation. In achieving this it ensures that intraorganisational and inter-organisational processes interface to achieve forecasts and budgets. These are determinants of both market place success and of financial success; clearly market success achieved only by exceeding planned costs is not acceptable. An operations response requires information input to enable it to reach decisions concerning design and development of product, support services and production processes and support requirements. In addition it makes decisions on procurement and productions planning, information identifying volume, June 22-24, 2008 Oxford, UK 25 2008 Oxford Business &Economics Conference Program ISBN : 978-0-9742114-7-3 the range of product characteristics and the levels of service support are necessary if the capabilities and capacity requirements are to be met. Service support decisions are made on the basis of information concerning product application, where the product will be “working” (ease of access to service facilities etc). Clearly at this stage of planning decisions can be flexible and servicing difficulties may best be resolved at the product design stage. Given these answers the organisation can move on to specifying the operations response approach that will implement the organisations’ strategy efficiently and ensure the availability (or accessibility) of the necessary assets, processes and capabilities, and production facilities and networks. The operations response should include the planning and management of the market entry network and market management networks. A comprehensive (total) approach to an operations response requires an evaluation of marketing and sales operations and decisions concerning appropriate a Market Entry Network. The increasing acceptance of co-opetition describes the situation in which competitors work together to meet individual objectives using mutual facilities and of co-productivity (a more operational role by suppliers, distributors and customers in which they undertake tasks that hitherto were the role of other channel/chain participants) has expanded the value delivery options, often adding both effectiveness and efficiency to the final organisational structure. Market Management Networks are also important, specifically the application of developing approaches to knowledge, technology, process and relationship management. An important concern for management is the need to maintain market communications with customers, distributors and suppliers. Increasingly these are becoming as important in terms of operational response as they are from a strategic analysis and planning perspective. See figure five. June 22-24, 2008 Oxford, UK 26 2008 Oxford Business &Economics Conference Program ISBN : 978-0-9742114-7-3 Figure five has identified operational value drivers as the means by which strategic intentions are implemented. The notion of partnered access to assets, processes and capabilities is an important feature of the model. Two important value drivers for the organisation are synchronised operating and cash cycles and logistics processes management. Another important ‘driver’ is a proactive and reactive service response. Being both proactive and reactive enables an integrated service function that is able to work with existing and potential customers to ensure a flexible and agile service offer by building the ability to react to after-sale-service requirements in a planned way. Customer/Market liaison- research; product application/uses location applications/uses distributor sales support physical distribution service support Product and service support specification Process design to meet product volume, performance, quality characteristics Customer involvement in design and specification reduces time-to-market and production operating cycle – reduces receivable time cycles Product platform designs JIT Postponement – BTO systems Synchronised Operating and Cash Cycles Product Design and Development Inter-organisational “Operations” Facilities and Networks Customer enquiries Order processing and management, processes, capabilities, locations and capacities Inventory service levels & locations Delivery schedules Reverse logistics Logistics Processes Management Inter-Organisational Production Facilities and Networks Inter-organisational process & capability management Motivated and involved work force – committed to continuous improvement and acceptance of multi-roles Synchronised capacity utilisation - planned and realised resulting in efficient plant operations Integrated service management networks Market Entry and Management Networks Operational Value Drivers Proactive (and Reactive) Service Response Networks Managing Operational Risk Access to Assets, Processes & Capabilities Management Value chain network location efficiencies through partnerships economies: managing the relationships with suppliers, distributors and customers to maximise the value of their inputs and the total share of market added value. Brand management Market reach Market influence Market Segmentation criteria Improve 'customer knowledge' and sales response Improved customer liaison improves receivables Customisation improves customer responses, loyalty and transactions Marketing and sales operations designed to lower infrastructure costs throughout an ‘organisation’ Customise customer support services to offer innovative, timely and competitive responses Installation and maintenance services Operator training “End-of-life” support Performance information “loops” for product and process design and production improvement Service facilities: time response, capacity and quality Integrated Procurement and Production Operations Planning Joint procurement and supply network system design and management Integrated production process system specification, evaluation and implementation Product component synergy – standardised components, product platforms and modular assembly Managed structures and activities that meet quality requirements at planned costs: economies of procurement Financial Risk “Market”/Investor response “Shareholder Value” Management “Returns” Spread (ROA/WACofC) Marketing Failure Customer response “Stakeholder” response Figure five: Operational value drivers implementing strategy and ensuring efficiency management June 22-24, 2008 Oxford, UK 27 2008 Oxford Business &Economics Conference Program ISBN : 978-0-9742114-7-3 Operational Cost Drivers The concept of cost drivers is not new in management accounting and in this model the interpretation is the same; a cost driver is any activity that causes costs to be incurred. The operational cost drivers in figure six reflect the activities necessary to implement the organisation’s strategy. The two examples that were mentioned in previous paragraph, i e, synchronised operating and cash cycles, will identify activities such as; the number of supplier contacts made, the number of orders placed with suppliers, the number of credit account contacts made, progress reports requested by customers, etc: and logistics processes management will identify activities such as the number of customer orders processed, deliveries (and re-deliveries) made, the number of progress reports responses made, service call responses. Figure six offers a comprehensive range of cost driver measures. These should only be considered as proposed drivers, more work is required. No of joint procurement and supply network system design and management agreements No of buying exchange agreements No of joint inventory management agreements No of shared production process systems Management of Quick Response supplier system network - no of responses TQM product and process improvement managed to achieve an acceptable defect rate No of shared inputs No shared specialist and non-specialist facilities, equipment & processes No of capacity and quality management – communications across joint facilities No of negotiations concerning shared resources No of interactions concerning materials andInter-Organisational component standardisation Integrated Procurement and Production Operations Planning No of coordination visits and communications: managing interactions, transformations and transactions to optimise materials inventories, information and cash flows Production Facilities and Networks Synchronised Operating Cycles and Cash/Cycles Access to Assets, Processes & Capabilities Management No of access to patents and brands agreements No of specialist processes and services eg; design and June 22-24, 2008 development negotiations Oxford, UK "Access" agreements to specialist facilities, equipment & processes, etc No of service management networks No of product/service performance delivery and maintenance Operational Cost Drivers Market Entry and Management Networks No of customer databases No of data base entries No of requests for coordinated customer based design and development No of market liaison contacts made No of advertising & PR ‘agency’ liaison visits Transaction channels (intermediaries) –no of liaison visits Specialist processes and services eg; design and development liaison visits and No of projects 28 Processes Management No of customer enquiries No of customer orders processed No of orders assembled No of deliveries No of progress enquiries No of complete orders No of redeliveries Proactive and Reactive Service Response Networks No of service organisations No of service agreements No of installations No of training visits No of product- service information bulletins issued No of requests for technical visits 2008 Oxford Business &Economics Conference Program ISBN : 978-0-9742114-7-3 Concluding Comments The growth of virtual organisations has added emphasis to the need for a new strategic perspective of organisation. As attitudes towards business structure have taken a new approach, Normann (2001) has suggested that managers need to be good at mobilizing, managing, and using resources rather than at formally acquiring and necessarily owning resources. Thus we begin to see a new emphasis; vertically integrated organisations (that were typically built using economies of scale, and later scope, as a central platform) are rapidly making way to virtual (network) structures. The ability to reconfigure, to use resources inside and particularly outside the boundaries of the traditional corporation more effectively is becoming a mandatory skill for managements. The New Economy has ushered in to the world of business planning two important concepts or management perspectives. One concerns the notion that in order to be responsive to existing and potential market-customer opportunities the corporate need is to be able to access relevant assets, not necessarily own them. The organisational response has been to develop network partnerships in which assets and processes, and to some extent capabilities are “shared”. Boulton et al (2000) expresses this need when they contend: “The encompassing challenge that companies face in this new environment is how to identify and leverage all sources of value, not just the assets that appear on the traditional June 22-24, 2008 Oxford, UK 29 2008 Oxford Business &Economics Conference Program ISBN : 978-0-9742114-7-3 balance sheet. These important assets including customers, brands, suppliers, employees, patents, and ideas – are at the core of creating a successful business now and in the future … … But what assets are most important in the New Economy? How do we leverage these assets to create value for our own organisations in a changing business environment? What new strategies are required for us to create value?” The other concept concerns the increasing role in business models of intangible assets. The growing importance of intangible assets has been identified by research by the Brookings Institution. Overtime they have reported significant changes in the structure of large manufacturing and mining companies in the US over the years 1982 - 2000. Since 1982 fixed tangible assets as a proportion of total assets has declined steadily. In 1982 fixed tangible assets, as a proportion of total assets, were some 67 percent. By 1992 this was 38 percent and by 2000 the figure was reported to be less than 30 percent. Virtual winery models have operated in Australia and New Zealand during recent years as a structured response to business opportunities that involve changes to internal and external resources management; resources in this context being considered to be assets, processes and capabilities. A characteristic of virtual business models is that they are typically multi-enterprise in their nature and that ownership of any specific resource is not seen as a necessary condition for the involvement of any participant in the resulting organisational system. Virtual business models may take a number of structural options; they may be represented by combinations of virtual or vertically integrated resources mix or some alternative organisational structure. They use the concepts of leverage (outsourcing) to increase corporate and organisational growth, to improve the productivity of all resources (internally and externally, often increasing employment at the same time), in an endeavour to deliver greater added value – as well as June 22-24, 2008 Oxford, UK 30 2008 Oxford Business &Economics Conference Program ISBN : 978-0-9742114-7-3 generating opportunities to reduce overall costs. In a low-capital intensity (virtual winery) model the investment/sales ratio is typically lower than that of traditional models by a significant amount – 30 percent compared with as much as 120 percent. Assuming similar costs and product quality the required EBIT/Funds Employed ratio becomes a much lower figure. For example with a Capital Intensity Ratio of say 40/50 percent compared to the traditional level of between 100 to 200 percent the required EBIT/Funds Employed figure can be as low as 10 percent, considerably less than the 30 percent required for viability by the traditional model. It follows that target revenues are also lower, often by some 30 percent – in retail terms this may be as much as 25 percent less per bottle for the same quality wine! As a result the EBIT/Funds Employed ratio can show an impressive 75 percent for the ‘virtual’ model versus approximately five percent for the traditional winery model. References Beardsley S, Johnson B, and Manyika J (2006) “Competitive advantage from better interactions”, McKinsey Quarterly, Number 2 Boulton R E S, B D Libert and S M Samek, (2000) "A business model for the new economy," The Journal of Business Strategy, July/August Brickley J A, C W Smith, and J L Zimmerman, (2004) Managerial Economics and Organizational Architecture, McGraw-Hill/Irwin, New York Brookings Institution; www.brookingsinstitution.org June 22-24, 2008 Oxford, UK 31 2008 Oxford Business &Economics Conference Program ISBN : 978-0-9742114-7-3 Butler P, T W Hall, A M Hanna, L Mendoca, B Auguste, J Manyika and A Sahay (2001) A Revolution in Interaction, The McKinsey Quarterly, Number 1 Campbell, A (1996) "Creating the virtual organisation and managing the distributed workforce", in Jackson P and Van der Weilen J (eds), New Perspectives on Telework - From Telecommuting to the Virtual Organisation, Report on workshop held at Brunel University. Chandler A A (1962) Strategy and Structure: Chapters in the History of American Industrial Enterprise, MIT Press, Cambridge Coad A F and J Cullen (2006) “Inter-organisational cost management: Towards an evolutionary perspective”, Management Accounting Research, Volume 17, Issue 4 , December 2006, Pages 342-369 Dyer A and Y Jansen (2004) The New Importance of Scale, Boston Consulting Group, www.bettermanagement.com/library Hagel, J III and M. Singer (1999), "Unbundling the Corporation," Harvard Business Review, March/April Kay, J (2000) “Strategy and the delusion of Grand Designs,” Mastering Strategy, Financial Times/Prentice Hall, London Macri D M, R Silvi and A Zanoni, (2000), Interfirm Organisations: a New Perspective for Cost Management, The 23rd Annual Congress of the European Accounting Association, Munich. June 22-24, 2008 Oxford, UK 32 2008 Oxford Business &Economics Conference Program ISBN : 978-0-9742114-7-3 Magretta J (2002) "Why Business Models Matter", Harvard Business Review, May McHugh, P, G Merli and G Wheeler III (1995) Beyond Business Process Reengineering, Wiley, Chichester Normann R, (2001) Reframing Business, Wiley, Chichester Phelps B (2004) “Smart Business Metrics”, FT Prentice Hall (Pearson), Harlow, UK Porter, M (1985), Competitive Strategy, the Free Press, New York. Riley D (1987) “Competitive Cost Based Investment Strategies for Industrial Companies”, in Manufacturing Issues, Booz, Allen and Hamilton, NY Sawhney M and D Parikh (2001) "Where Value Lives in a Networked World," Harvard Business Review, January Scott M (1998) Value Drivers, Wiley, Chichester Seely Brown J and John Hagel III (2005), “From push to pull: the next frontier of innovation”, McKinsey Quarterly, Number 3 June 22-24, 2008 Oxford, UK 33 2008 Oxford Business &Economics Conference Program ISBN : 978-0-9742114-7-3 Shank J and V Govindarajan (1993) Strategic Cost Management: The New Tool for Competitive Advantage, Free Press, NY, pp 19/24 and 152/154 Scherer F M (1980) Industrial Market Structure and Economic Performance, Second edn, Rand McNally, NY Slywotzky A J and D J Morrison (1997) The Profit Zone, Times Books, NY June 22-24, 2008 Oxford, UK 34