Essays on university-industry knowledge transfer

This PhD thesis explores the determinants and impact of UniversityIndustry (U-I) knowledge transfer. It focuses on the UK as well as a number of European regions and aims at filling several gaps in the literature. Firstly, I examine the role of scientific (i.e. university) and market (i.e. customers, competitors, suppliers) knowledge for patent inventors working inside firms. I use data from an original survey of industry inventors combined with patent data from the European Patent Office and I employ an econometric strategy rarely applied at inventor’s level (i.e. productivity approach). My finding is that the amount and quality of patents invented increase when inventors draw their knowledge jointly from a wide set of knowledge sources, rather than from only one of these. Secondly, I investigate the impact of U-I research collaborations on UK firms’ R&D activities. The data consists of a set of publicly funded U-I partnerships combined with firm-level data available from the UK Office for National Statistics. I combine propensity score matching with OLS regression to select an ad-hoc control group and obtain a reliable estimate of the impact of U-I collaboration on firms. My finding is that treated firms’ R&D expenditure and share of R&D employment both increase after participation to U-I partnerships. Thirdly, I explore the role of research quality as a determinant of UK university departments’ engagement in U-I collaboration. I use data on publicly funded U-I collaboration combined with data on UK universities and I employ OLS regression. My finding is that academic quality displays a mixture of negative and positive relationship with the volume of private funding for U-I collaboration, and that this is interdependent with the level of academia’s past experience in U-I collaboration. Together, these chapters make important contributions to a vast but still puzzled literature on U-I knowledge transfer activities.

[1]  John T. Scott,et al.  The Nature of Innovation Market Failure and the Design of Public Support for Private Innovation , 2000 .

[2]  Karin Hoisl,et al.  Inventors and invention processes in Europe: Results from the PatVal-EU survey , 2007 .

[3]  I. Cockburn,et al.  Absorptive Capacity, Coauthoring Behavior, and the Organization of Research in Drug Discovery , 2003 .

[4]  L. Klomp,et al.  Linking Innovation and Firm Performance: A New Approach , 2001 .

[5]  S. Winter,et al.  Evolutionary theorizing in economics , 2002 .

[6]  K. Morgan The Learning Region: Institutions, Innovation and Regional Renewal , 1997 .

[7]  Luigi Benfratello,et al.  Research Joint Ventures and Firm Level Performance , 2000 .

[8]  Pablo D'Este,et al.  Papers in Evolutionary Economic Geography # 11 . 06 Shaping the formation of university-industry research collaborations : what type of proximity does really matter ? , 2011 .

[9]  Volkswirtschaftliche Diskussionsreihe,et al.  R & D cooperation and innovation activities of firms : Evidence for the German manufacturing industry , 2002 .

[10]  Myriam Mariani,et al.  “Stacking” and “picking” inventions: The patenting behavior of European inventors , 2007 .

[11]  P. David,et al.  Toward a new economics of science , 1994 .

[12]  Attila Varga,et al.  Local Geographic Spillovers between University Research and High Technology Innovations , 1997 .

[13]  Mark A. Schankerman,et al.  Spreading the Word: Geography, Policy, and Knowledge Spillovers , 2013, Review of Economics and Statistics.

[14]  B. Godin The Linear Model of Innovation , 2006 .

[15]  Wolfgang Becker,et al.  Evaluation of the Role of Universities in the Innovation Process , 2003 .

[16]  A. Arora,et al.  COMPLEMENTARITY AND EXTERNAL LINKAGES: THE STRATEGIES OF THE LARGE FIRMS IN BIOTECHNOLOGY* , 1990 .

[17]  A. Neely,et al.  Gaining from interactions with universities: multiple methods for nurturing absorptive capacity , 2008 .

[18]  A. Geuna,et al.  Factors affecting university-industry R&D projects: The importance of searching, screening and signalling , 2006 .

[19]  C. Edquist Systems of Innovation: Technologies, Institutions and Organizations , 1997 .

[20]  D. Meissner,et al.  Commercialising Public Research under the Open Innovation Model: New Trends , 2014 .

[21]  Nathan Rosenberg,et al.  An Overview of Innovation , 2009 .

[22]  L. Leydesdorff,et al.  The dynamics of innovation: from National Systems and , 2000 .

[23]  M. Perkmann,et al.  Engaging Excellence? Effects of Faculty Quality on University Engagement with Industry , 2010 .

[24]  Federica Rossi,et al.  University-Industry Interactions: the unresolved puzzle , 2011 .

[25]  A. Salter,et al.  Exploring the Effect of Geographical Proximity and University Quality on University–Industry Collaboration in the United Kingdom , 2011 .

[26]  Geert Duysters,et al.  Technological capability building through networking strategies within high-tech industries , 2002 .

[27]  A. Shaw,et al.  On the Analytical Dimension of Proximity Dynamics , 2000 .

[28]  R. Langlois,et al.  Innovation, Networks, and Vertical Integration , 1995 .

[29]  R. Allen,et al.  Collective Invention , 1982 .

[30]  K. Frenken,et al.  Innovation, spillovers, and university-industry collaboration: An extended knowledge production function approach , 2010 .

[31]  K. Blomqvist,et al.  The role of inter-organizational relationships in the development of patents: A knowledge-based approach , 2008 .

[32]  Laura Abramovsky,et al.  University Research and the Location of Business R&D , 2007 .

[33]  S. McGuinness University quality and labour market outcomes , 2003 .

[34]  Rinaldo Evangelista,et al.  Looking for Regional Systems of Innovation: Evidence from the Italian Innovation Survey , 2002 .

[35]  A. López,et al.  Determinants of R&D cooperation: Evidence from Spanish manufacturing firms , 2008 .

[36]  Almas Heshmati,et al.  Knowledge capital and performance heterogeneity: : A firm-level innovation study , 2002 .

[37]  Marco Caliendo,et al.  Some Practical Guidance for the Implementation of Propensity Score Matching , 2005, SSRN Electronic Journal.

[38]  John T. Scott Environmental research joint ventures among manufactures , 1996 .

[39]  Julian Birkinshaw,et al.  When Does University Research Get Commercialized? Creating Ambidexterity in Research Institutions , 2008 .

[40]  Henry Etzkowitz,et al.  Universities and the global knowledge economy , 1997 .

[41]  J. Potts Innovation policy in a global economy , 2016 .

[42]  L. Leydesdorff,et al.  Emergence of a Triple Helix of University-Industry-Government Relations , 1996 .

[43]  Michael Fritsch,et al.  Universities and Innovation in Space , 2007 .

[44]  Akira Goto,et al.  Patent Statistics as an Innovation Indicator , 2010 .

[45]  M. Storper The Limits to Globalization: Technology Districts and International Trade , 1992 .

[46]  C. Edquist Sectoral Innovation Systems: Technological Regimes, Schumpeterian Dynamics, and Spatial Boundaries , 2013 .

[47]  Dominique Foray,et al.  Organisation for Economic Co-operation and Development Directorate for Science, Technology and Industry Committee for Scientific and Technological Policy Dsti/stp/tip(94)4 Working Group on Innovation and Technology Policy Accessing and Expanding the Science and Technology Knowledge Base Complete Doc , 2022 .

[48]  C. Antonelli The Economic Complexity of Innovation as a Creative Response , 2013 .

[49]  Bronwyn H Hall,et al.  Market value and patent citations , 2005 .

[50]  D. Czarnitzki,et al.  The Effects of Public R&D Subsidies on Firms' Innovation Activities , 2003 .

[51]  D. Harhoff,et al.  Citation Frequency and the Value of Patented Inventions , 1999, Review of Economics and Statistics.

[52]  R. Nelson The Simple Economics of Basic Scientific Research , 1959, Journal of Political Economy.

[53]  R. Veugelers,et al.  R&D Cooperation and Spillovers: Some Empirical Evidence , 1998 .

[54]  B. Asheim,et al.  Regional Innovation Systems: Theory, Empirics and Policy , 2011 .

[55]  Federica Rossi,et al.  L'universita' e il sistema economico: conoscenza, progresso tecnologico e crescita , 2013 .

[56]  Nicholas Vonortas,et al.  Research Joint Ventures , 2003 .

[57]  Jennifer W. Spencer,et al.  How Relevant is University-Based Scientific Research to Private High-Technology Firms? A United States–Japan Comparison , 2001 .

[58]  R. Halvorsen,et al.  The Interpretation of Dummy Variables in Semilogarithmic Equations , 1980 .

[59]  Jeannette A. Colyvas,et al.  Breaking the Ivory Tower: Academic Entrepreneurship in the Life Sciences in UK and Germany , 2011 .

[60]  Karin Hoisl,et al.  Tracing mobile inventors—The causality between inventor mobility and inventor productivity , 2007 .

[61]  Gaétan de Rassenfosse,et al.  Selection Bias in Innovation Studies: A Simple Test , 2011 .

[62]  S. Bagchi‐Sen,et al.  University–Industry Interactions: the Case of the UK Biotech Industry , 2006 .

[63]  J. Marshall Open Innovation: The New Imperative for Creating and Profiting from Technology , 2004 .

[64]  Mark A. Schankerman,et al.  Patent Quality and Research Productivity: Measuring Innovation with Multiple Indicators , 2004 .

[65]  H. Etzkowitz,et al.  The Future of the University and the University of the Future: Evolution of Ivory Tower to Entrepreneurial Paradigm , 2000 .

[66]  P. David Knowledge, Property, and the System Dynamics of Technological Change , 1992 .

[67]  E. Andersen,et al.  National Systems of Innovation: Towards a Theory of Innovation and Interactive Learning , 1992 .

[68]  F. Quatraro,et al.  Are knowledge flows all alike? Evidence from European regions , 2017 .

[69]  F. Quatraro,et al.  The Dynamics of Technological Knowledge: From Linearity to Recombination , 2010 .

[70]  K. Arrow Economic Welfare and the Allocation of Resources for Invention , 1962 .

[71]  Fritz Machlup The Production and Distribution of Knowledge in the United States , 1962 .

[72]  M. Trajtenberg A Penny for Your Quotes : Patent Citations and the Value of Innovations , 1990 .

[73]  C. Menon Stars and Comets: An Exploration of the Patents Universe , 2011 .

[74]  Araújo,et al.  An Evolutionary theory of economic change , 1983 .

[75]  R. Fontana,et al.  What Drives the Emergence of Entrepreneurial Academics? A Study on Collaborative Research Partnerships in the UK , 2007 .

[76]  B. Clark Creating entrepreneurial universities : organizational pathways of transformation , 1998 .

[77]  E. Malecki Technology and Economic Development: The Dynamics of Local, Regional, and National Change , 1991 .

[78]  R. Tijssen Science dependence of technologies: evidence from inventions and their inventors , 2002 .

[79]  Bengt-Åke Lundvall,et al.  Innovation as an interactive process: From user-producer interaction to national systems of innovation , 2010 .

[80]  Elena Huergo,et al.  Measuring the economic impact of research joint ventures supported by the EU Framework Programme , 2012 .

[81]  J. Hagedoorn Understanding the rationale of strategic technology partnering: Nterorganizational modes of cooperation and sectoral differences , 1993 .

[82]  D. Foray Economics of knowledge , 2004 .

[83]  Barry Bozeman,et al.  Impacts of grants and contracts on academic researchers’ interactions with industry , 2007 .

[84]  Raimar Richers The theory of economic development , 1961 .

[85]  André Torre,et al.  Proximity and Localization , 2005 .

[86]  James M. Utterback,et al.  The Process of Technological Innovation Within the Firm , 1971 .

[87]  C. Schneider External Knowledge Sourcing: Science, Market and the Value of Patented Inventions , 2009 .

[88]  Stephen I. Cohen,et al.  Information Flow in Research and Development Laboratories. , 1969 .

[89]  Julie M. Hite,et al.  The evolution of firm networks: from emergence to early growth of the firm , 2001 .

[90]  Meric S. Gertler,et al.  Tacit knowledge and the economic geography of context, or The undefinable tacitness of being (there) , 2003 .

[91]  Kris Aerts,et al.  Two for the price of one? Additionality effects of R&D subsidies: A comparison between Flanders and Germany , 2008 .

[92]  Maryann P. Feldman,et al.  The ex ante assessment of knowledge spillovers: Government R&D policy, economic incentives and private firm behavior , 2006 .

[93]  B. Dankbaar Embeddedness, context, proximity and control , 2004 .

[94]  J. Howells Tacit Knowledge, Innovation and Economic Geography , 2002 .

[95]  David C. Mowery,et al.  Introduction to the special section: Heterogeneity and university-industry relations , 2011 .

[96]  Giovanni Valentini,et al.  Market and Science: Combining Knowledge Sources for Patent Commercialization , 2012 .

[97]  David Charles,et al.  Universities and Territorial Development: Reshaping the Regional Role of UK Universities , 2003 .

[98]  F. Malerba Sectoral Systems of Innovation: Concepts, Issues and Analyses of Six Major Sectors in Europe , 2009 .

[99]  Magnus Gulbrandsen,et al.  Industry funding and university professors' research performance , 2005 .

[100]  Roberto Fontana,et al.  The Impact of Academic Patenting on University Research and Its Transfer , 2009 .

[101]  Raymond De Bondt,et al.  Spillovers and innovative activities , 1997 .

[102]  Daniel A. Levinthal,et al.  ABSORPTIVE CAPACITY: A NEW PERSPECTIVE ON LEARNING AND INNOVATION , 1990 .

[103]  Edward J. Malecki,et al.  The Geography of Innovation , 2021, Handbook of Regional Science.

[104]  Rebecca Henderson,et al.  Reprinted Article Putting patents in context: Exploring knowledge transfer from MIT , 2009 .

[105]  Stefano Paleari,et al.  Firms' growth: Does the innovation system matter? , 2009 .

[106]  Maryann Feldman,et al.  Special Issue on University Entrepreneurship and Technology Transfer: Equity and the Technology Transfer Strategies of American Research Universities , 2002, Manag. Sci..

[107]  D. Ulph,et al.  Organization Design and Information-Sharing in a Research Joint Venture with Spillovers , 1998 .

[108]  T. Allen Managing the flow of technology , 1977 .

[109]  B. Sianesi,et al.  PSMATCH2: Stata module to perform full Mahalanobis and propensity score matching, common support graphing, and covariate imbalance testing , 2003 .

[110]  Rna Rudi Bekkers,et al.  Analysing knowledge transfer channels between universities and industry: To what degree do sectors also matter? , 2008 .

[111]  P. Craig Boardman,et al.  Government centrality to university–industry interactions: University research centers and the industry involvement of academic researchers , 2009 .

[112]  Bart Nooteboom,et al.  Inter-firm alliances: Analysis and design , 1999 .

[113]  S Brechi,et al.  Sectoral innovation System: Technological and Spatial Boundaries Systems of Innovation: Growth, Competitiveness and Employment (ed.): E. Elgar Pub. , 2000 .

[114]  M. Fritsch,et al.  Innovation, regional knowledge spillovers and R&D cooperation , 2004 .

[115]  Katharine Barker,et al.  The UK Research Assessment Exercise: the evolution of a national research evaluation system , 2007 .

[116]  K. Tornquist,et al.  Out of the Ivory Tower: Characteristics of Institutions Meeting the Research Needs of Industry. , 1994 .

[117]  C. Freeman The greening of technology and models of innovation , 1996 .

[118]  Pablo D'Este,et al.  University-industry linkages in the UK: What are the factors underlying the variety of interactions with industry? , 2007 .

[119]  D. Audretsch Innovation and Industry Evolution , 1995 .

[120]  Maureen McKelvey,et al.  Does co-location matter for formal knowledge collaboration in the Swedish biotechnology-pharmaceutical sector? , 2003 .

[121]  M. Polanyi Chapter 7 – The Tacit Dimension , 1997 .

[122]  B. Clark,et al.  Creating Entrepreneurial Universities: Organizational Pathways of Transformation. Issues in Higher Education. , 1998 .

[123]  R. Gabriele,et al.  R&D Incentives: The Effectiveness Of A Place-Based Policy , 2012 .

[124]  Gustavo Crespi,et al.  Productivity Growth, Knowledge Flows, and Spillovers , 2007 .

[125]  Bengt-Åke Lundvall Innovation as an interactive process : user-producer interaction to the national system of innovation : research paper , 2009 .

[126]  E. Mansfield,et al.  The modern university: contributor to industrial innovation and recipient of industrial R&D support , 1996 .

[127]  James D. Adams,et al.  Fundamental Stocks of Knowledge and Productivity Growth , 1990, Journal of Political Economy.

[128]  Tim Wilson,et al.  A review of business–university collaboration , 2012 .

[129]  Federica Rossi,et al.  Indicators of university-industry knowledge transfer performance and their implications for universities: evidence from the UK’s HE-BCI survey , 2013 .

[130]  Maria Theresa Larsen The implications of academic enterprise for public science: An overview of the empirical evidence , 2011 .

[131]  Erkko Autio,et al.  Evaluation of RTD in regional systems of innovation , 1998 .

[132]  J. Christensen Proximity and Innovation: A Critical Assessment , 2008 .

[133]  E. Mansfield Academic research and industrial innovation: An update of empirical findings1 , 1998 .

[134]  H. Smith Universities, Innovation, and Territorial Development: A Review of the Evidence , 2007 .

[135]  G. Dosi,et al.  Technical Change and Economic Theory , 1989 .

[136]  P. Cooke,et al.  Regional innovation systems : the role of governances in a globalized world , 1998 .

[137]  M. Trevor Technology Policy and Economic Performance. Lessons from Japan , 1989 .

[138]  S. Breschi,et al.  Knowledge Spillovers And Local Innovation Systems: A Critical Survey , 2001 .

[139]  J. Hoekman,et al.  The geography of collaborative knowledge production in Europe , 2009 .

[140]  F. Malerba Sectoral systems of innovation and production , 2002 .

[141]  Chiara Criscuolo,et al.  Global Engagement and the Innovation Activities of Firms , 2005 .

[142]  Scott Shane,et al.  Why do some universities generate more start-ups than others? , 2003 .

[143]  David B. Audretsch,et al.  Does the Knowledge Spillover Theory of Entrepreneurship hold for regions , 2005 .

[144]  Ann Markusen,et al.  Profit cycles, oligopoly, and regional development , 1985 .

[145]  James Faulconbridge,et al.  Stretching tacit knowledge beyond a local fix? Global spaces of learning in advertising professional service firms , 2006 .

[146]  S. Iammarino An evolutionary integrated view of Regional Systems of Innovation: Concepts, measures and historical perspectives , 2005 .

[147]  Philippe Aghion,et al.  Academic Freedom, Private-Sector Focus, and the Process of Innovation , 2005 .

[148]  Anthony Arundel,et al.  Proximity and the use of public science by innovative European firms , 2004 .

[149]  Tobias Schmidt,et al.  Knowledge Flows and R&D Co-Operation: Firm-Level Evidence from Germany , 2005 .

[150]  V. Bush Science, the Endless Frontier , 1999, Science, the Endless Frontier.

[151]  H. Etzkowitz Entrepreneurial scientists and entrepreneurial universities in American academic science , 1983, Minerva.

[152]  Donald S. Siegel,et al.  Assessing the returns to collaborative research: Firm-level evidence from Italy , 2006 .

[153]  M. Feldman,et al.  R&D spillovers and the ge-ography of innovation and production , 1996 .

[154]  Barry Bozeman,et al.  Technology transfer and public policy: a review of research and theory , 2000 .

[155]  B. RenÃ,et al.  Cooperative R&D and Firm Performance , 2004 .

[156]  H. Smith,et al.  Knowledge Organizations and Local Economic Development: The Cases of Oxford and Grenoble , 2003 .

[157]  M. Weitzman,et al.  Recombinant Growth , 2009 .

[158]  Manuel Trajtenberg,et al.  AS A SOURCE OF COMMERCIAL TECHNOLOGY : A DETAILED ANALYSIS OF UNIVERSITY PATENTING , 1965 – 1988 , 1995 .

[159]  Attila Varga,et al.  Local Academic Knowledge Transfers and the Concentration of Economic Activity , 2000 .

[160]  Marco Sabbadin Links and impacts: the influence of public research on industrial R&D , 2016 .

[161]  Yoshiaki Ogura,et al.  Is Academic Science Driving a Surge in Industrial Innovation? Evidence from Patent Citations , 2005 .

[162]  A. Geuna,et al.  The Governance of University Knowledge Transfer: A Critical Review of the Literature , 2009 .

[163]  P. Cooke Regional Innovation Systems, Clusters, and the Knowledge Economy , 2001 .

[164]  Yannick Lung,et al.  Innovation and Proximity , 1999 .

[165]  T. Allen,et al.  Entrepreneurial orientation, technology transfer and spinoff performance of U.S. universities , 2005 .

[166]  T. Bunnell,et al.  Spaces and scales of innovation , 2001 .

[167]  Björn Asheim,et al.  Industrial districts as ‘learning regions’. A condition for prosperity? , 1996 .

[168]  Jun Suzuki,et al.  Structural modeling of the value of patent , 2011 .

[169]  A. Jaffe Real Effects of Academic Research , 1989 .

[170]  A. Broström,et al.  Does knowledge diffusion between university and industry increase innovativeness? , 2008 .

[171]  J. Schumpeter,et al.  Capitalism, Socialism and Democracy , 1943 .

[172]  E. von Hippel,et al.  Sources of Innovation , 2016 .

[173]  John C. Huber Invention and Inventivity as a Special Kind of Creativity, with Implications for General Creativity. , 1998 .

[174]  J. Fagerberg,et al.  The Oxford handbook of innovation , 2006 .

[175]  B. Looy,et al.  Interorganizational collaboration and innovation: Toward a portfolio approach , 2005 .

[176]  M. Frenz,et al.  The impact on innovation performance of different sources of knowledge: Evidence from the UK Community Innovation Survey , 2009 .

[177]  B. Asheim,et al.  Regional Innovation Systems: The Integration of Local ‘Sticky’ and Global ‘Ubiquitous’ Knowledge , 2002 .

[178]  Raphaël Suire,et al.  The ambivalent role of mimetic behaviors in proximity dynamics , 2005 .

[179]  Geert Steurs Inter-industry R&D spillovers: What difference do they make? , 1995 .

[180]  A. Agrawal University-to-industry knowledge transfer: literature review and unanswered questions , 2001 .

[181]  M. Perkmann,et al.  Why do academics engage with industry? The entrepreneurial university and individual motivations , 2009 .

[182]  K. Green National innovation systems: a comparative analysis , 1996 .

[183]  Pier Paolo Saviotti,et al.  Cognitive distance in research collaborations , 2013 .

[184]  A. Markusen Sticky Places in Slippery Space: A Typology of Industrial Districts* , 1996 .

[185]  A. Salter,et al.  Investigating the factors that diminish the barriers to university–industry collaboration , 2009 .

[186]  Koenraad Debackere,et al.  University-industry relationships: How does the Belgian academic community feel about it?☆ , 1990 .

[187]  Stuart A. Kauffman,et al.  The origins of order , 1993 .

[188]  Roberto Mazzoleni,et al.  How Do University Inventions Get into Practice ? , 2000 .

[189]  Reinhilde Veugelers,et al.  Are External Technology Sourcing Strategies Substitutes or Complements?: The Case of Embodied versus Disembodied Technology Acquisition , 2007 .

[190]  Barry Bozeman,et al.  The Impact of Research Collaboration on Scientific Productivity , 2005 .

[191]  Pablo D'Este,et al.  The spatial profile of university-business research partnerships , 2010 .

[192]  A. Salter,et al.  The economic benefits of publicly funded basic research: a critical review , 2001 .

[193]  Hariolf Grupp,et al.  Science, High Technology and the Competitiveness of EU Countries , 1995 .

[194]  A. Fayolle,et al.  Handbook on the Entrepreneurial University , 2015 .

[195]  A. Salter,et al.  Academic Engagement and Commercialisation: A Review of the Literature on University-Industry Relations , 2012 .

[196]  Reinhilde Veugelers,et al.  In Search of Complementarity in Innovation Strategy: Internal R&D and External Knowledge Acquisition , 2006, Manag. Sci..

[197]  A. Link,et al.  An Empirical Analysis of the Propensity of Academics to Engage In Informal University Technology Transfer , 2007 .

[198]  Branco Ponomariov,et al.  Effects of university characteristics on scientists’ interactions with the private sector: an exploratory assessment , 2008 .

[199]  Z. Griliches The Search for R&D Spillovers , 1991 .

[200]  Federica Rossi,et al.  The governance of university‐industry knowledge transfer , 2010 .

[201]  Henry Etzkowitz,et al.  The Triple Helix as a model for innovation studies , 1998 .

[202]  D. Audretsch Agglomeration and the location of innovative activity , 1998 .

[203]  David F. Channell Pasteur's Quadrant: Basic Science and Technological Innovation , 1999 .

[204]  Zvi Griliches,et al.  R&D, Patents, and Productivity , 1981 .

[205]  Koen Frenken,et al.  The geographical and institutional proximity of research collaboration , 2007 .

[206]  Nathan Rosenberg,et al.  Special Issue on University Entrepreneurship and Technology Transfer: How Do University Inventions Get Into Practice? , 2002, Manag. Sci..

[207]  M. Guerzoni,et al.  Innovative public procurement and R&D subsidies: hidden treatment and new empirical evidence on the technology policy mix , 2012 .

[208]  Andy Neely,et al.  Inventors and Entrepreneurs in Academia: What Types of Skills and Experience Matter? , 2011 .

[209]  P. Boardman,et al.  University researchers working with private companies , 2009 .

[210]  S. Shane Special Issue on University Entrepreneurship and Technology Transfer: Selling University Technology: Patterns from MIT , 2002, Manag. Sci..

[211]  Martin Woerter,et al.  Is there any Impact of University–Industry Knowledge Transfer on Innovation and Productivity? An Empirical Analysis Based on Swiss Firm Data , 2008 .

[212]  S. Winter,et al.  An evolutionary theory of economic change , 1983 .

[213]  J. Kmenta Mostly Harmless Econometrics: An Empiricist's Companion , 2010 .

[214]  J. Henderson,et al.  Understanding knowledge spillovers , 2007 .

[215]  María Consuelo Pazó Martínez,et al.  Do public subsidies stimulate private R&D spending? , 2006 .

[216]  M. Fischer,et al.  Knowledge interactions between universities and industry in Austria: sectoral patterns and determinants , 2002 .

[217]  Walter W. Powell,et al.  Knowledge Networks as Channels and Conduits: The Effects of Spillovers in the Boston Biotechnology Community , 2004, Organ. Sci..

[218]  A. Arora,et al.  The changing technology of technological change: general and abstract knowledge and the division of , 1994 .

[219]  Patrick Waelbroeck,et al.  Assessing spillovers from universities to firms: evidence from French firm-level data , 2003 .

[220]  I. Busom,et al.  An Empirical Evaluation of the Effects of R&D Subsidies , 1999 .

[221]  R. Camagni Inter-Firm Industrial Networks: , 1993 .

[222]  Reinhilde Veugelers,et al.  Productivity growth, R&D and the rôle of international collaborative agreements: some évidence for Belgian manufacturing companies , 2003 .

[223]  Martin L. Weitzman,et al.  Hybridizing Growth Theory , 1996 .

[224]  Dirk Czarnitzki,et al.  Additionality of Public R&D Grants in a Transition Economy , 2006 .

[225]  O. Sorenson,et al.  Science as a Map in Technological Search , 2000 .

[226]  Mariko Sakakibara,et al.  HETEROGENEITY OF FIRM CAPABILITIES AND COOPERATIVE RESEARCH AND DEVELOPMENT: AN EMPIRICAL EXAMINATION OF MOTIVES , 1997 .

[227]  R. Merton The Matthew Effect in Science , 1968, Science.

[228]  Joshua B. Powers Commercializing Academic Research: Resource Effects on Performance of University Technology Transfer , 2003 .