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Paola Criscuolo, Toke Reichstein and Ammon Salter Tanaka Business School, Imperial College London Keld Laursen DRUID, Department of Industrial Economics and Strategy, Copenhagen Business School. The Winning Combination: External Sources, Complementarities and Product and Process Innovation.
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Paola Criscuolo, Toke Reichstein and Ammon Salter Tanaka Business School, Imperial College London Keld Laursen DRUID, Department of Industrial Economics and Strategy, Copenhagen Business School The Winning Combination:External Sources, Complementarities and Product and Process Innovation
Structure of talk • Theoretical and empirical background • Hypotheses • Empirical methods • Results • Discussion and conclusions
The role of external sources in the innovation process • Jewkes, Sawers and Stillerman (1958) • Freeman (1974) • Rosenberg (1969) • Rothwell and the ‘Project Sappho’ (1976) • Von Hippel – ‘lead users’ (1976), ‘sources of innovation’ (1990), and ‘democratic innovation’ (2005) • Lundvall and Freeman – ‘innovation systems’ (1988) • Cohen and Levinthal – ‘absorptive capacity’ (1990) • Powell and others – ‘networks of innovators’ (1980-90s) • Coombs, Harvey and Tether (2003) – ‘distributed innovation systems’
The Closed Innovation Model • Many innovative firms now spend little on R&D and yet they are able to successfully innovate by drawing in knowledge and expertise from wide range of external sources • The decline in the strategic advantage of internal R&D is related to the increased mobility of knowledge workers, making it difficult for firms to appropriate and control their R&D investments Source: Chesbrough, 2003
The Open Innovation Model • Open innovators commercialise external ideas by deploying outside (as well as in-house) pathways to the market • Firms become more porous and embedding it loosely-coupled networks of different actors, collectively and individual working toward commercialising the new knowledge • Firms that are too focused internally are prone to miss a number of opportunities because many will fall outside the organization’s current business or will need to be combined with external technologies to unlock their potential Source: Chesbrough 2003
Innovative search Ahuja & Katila (2002)/Katila (2002) – based on USPTO citations • Innovative search strategies impact on performance • Search depth (re-use of existing knowledge) • Search scope (explores new knowledge) Our focus • External search strategies – the use of external sources of knowledge for innovation • Combinations of sources – looking ’winning’ combination for inducing differnet types of innovation
Hypotheses • Hypothesis 1a: The openness of a firm to external sources of knowledge in its search for innovative ideas is conducive to that firm achieving a new product innovation. • Hypothesis 1b:A firm that searches too broadly in its search for new innovative ideas will be less likely to develop a new product innovation than those firms who focus on several key sources • Hypothesis 1c: Firms who achieve a process innovation use fewer external sources of knowledge than firms who achieve a product innovation.
Hypotheses • Hypothesis 2: There are complementarities among external sources which lead to a higher success rate with reference to innovation
Hypotheses • Hypothesis 3a: Drawing knowledge from suppliers increases the ability of a firm to achieve a process innovation • Hypothesis 3b: Drawing knowledge from lead users increases the ability of a firm to achieve a product innovation
Search strategies • Focus on 15 external sources of information and knowledge of innovative activities (removed consultants) • Aggregated these 15 into six source ‘bundles’ • Suppliers • Clients and Customers • Competitors • Institutional (universities, government research org., private research institutes, etc.) • Conferences (professional conferences, meetings, trade associations, fairs, exhibitions, etc.) • Specialized(standards and regulations) • Each were converted into binomials leaving us with 64 (26) combinations • Identifying the most popular combinations (at least 50 observations) • 12 strategies emerged
Analysis • Multiple logistic regressions • Dependent: new for the firm product/process innovation • Innovation search variable • Each strategy compared as a dummy (66 regressions for each type of innovation) • Control variables • Log of firm size (number of employees) • R&D intensity (% of sales) • Market orientation (local, regional, national, or international) • Innovation co-operations (0/1) • 9 industry dummy
Results (product innovation) 2.81*** 16.6 1.45*** 4.26
Results (process innovation) 3.08*** 21.76 1.21*** 3.35
Hypotheses • Hypothesis 1a: The openness of a firm to external sources of knowledge in its search for innovative ideas is conducive to that firm achieving a new product innovation. • Supported: no external sources is the least effective strategy • Hypothesis 1b:A firm that searches too broadly in its search for new innovative ideas will be less likely to develop a new product innovation than those firms who focus on several key sources • Partly supported: using all six source bundles not the most effective strategy (especially for process innovation) • Hypothesis 1c: Firms who achieve a process innovation use fewer external sources of knowledge than firms who achieve a product innovation. • Supported: 1) the winning combinations for process innovation holds less sources than those for product: 2) using all six source ranks higher for product that for process innovation
Hypotheses • Hypothesis 2: There are complementarities among external sources which lead to a higher success rate with reference to innovation • Supported: not only need firms to combine sources, but they need to combine the right sources • customers and regulations for process innovation • suppliers and regulations for product innovation
Hypotheses • Hypothesis 3a: Drawing knowledge from suppliers increases the ability of a firm to achieve a process innovation • Supported: lowest ranking strategies are those without suppliers when considering process innovation • Hypothesis 3b: Drawing knowledge from lead users increases the ability of a firm to achieve a product innovation • Supported: five out of the top six ranking strategies when considering product innovation includes customers as an external sources
Limitations and future research • Limitations • Imperfect measure of search – rough proxy • Dependent variable is very simple • Firms indicated that they draw knowledge from the sources, we do not know when, how and why they did so • We need more about the relationship the combinations and other innovative activities, such as R&D • No control for complexity of the innovation • Future research • What is the winning combination in services? • Movement in the use of external sources over time (CIS 3 to CIS 4) • Other performance variables – market share, survival and growth with ONS linked data