On the duality of political and economic stakeholder influence on firm innovation performance: Theory and evidence from Chinese firms
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DOI: 10.1002/smj.2697
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- Tomas Havranek & Zuzana Irsova, 2012. "Survey Article: Publication Bias in the Literature on Foreign Direct Investment Spillovers," Journal of Development Studies, Taylor & Francis Journals, vol. 48(10), pages 1375-1396, October.
- Jing Li & Dong Chen & Daniel M. Shapiro, 2010. "Product Innovations in Emerging Economies: The Role of Foreign Knowledge Access Channels and Internal Efforts in Chinese Firms," Management and Organization Review, The International Association for Chinese Management Research, vol. 6(2), pages 243-266, July.
- Lemola, Tarmo, 2002. "Convergence of national science and technology policies: the case of Finland," Research Policy, Elsevier, vol. 31(8-9), pages 1481-1490, December.
- Christopher F Baum, 2006. "An Introduction to Modern Econometrics using Stata," Stata Press books, StataCorp LP, number imeus, March.
- Richard R. Nelson, 1995. "Why should managers be thinking about technology policy?," Strategic Management Journal, Wiley Blackwell, vol. 16(8), pages 581-588.
- Li, Jing & Chen, Dong & Shapiro, Daniel M., 2010. "Product Innovations in Emerging Economies: The Role of Foreign Knowledge Access Channels and Internal Efforts in Chinese Firms," Management and Organization Review, Cambridge University Press, vol. 6(2), pages 243-266, July.
- Markusen, James R. & Venables, Anthony J., 1999.
"Foreign direct investment as a catalyst for industrial development,"
European Economic Review, Elsevier, vol. 43(2), pages 335-356, February.
- James R. Markusen & Anthony J. Venables, 1997. "Foreign Direct Investment as a Catalyst for Industrial Development," NBER Working Papers 6241, National Bureau of Economic Research, Inc.
- Lee, Keun & Lim, Chaisung, 2001. "Technological regimes, catching-up and leapfrogging: findings from the Korean industries," Research Policy, Elsevier, vol. 30(3), pages 459-483, March.
- Mary M. Crossan & Marina Apaydin, 2010. "A Multi‐Dimensional Framework of Organizational Innovation: A Systematic Review of the Literature," Journal of Management Studies, Wiley Blackwell, vol. 47(6), pages 1154-1191, September.
- Xiaowen Tian, 2007. "Accounting for sources of FDI technology spillovers: evidence from China," Journal of International Business Studies, Palgrave Macmillan;Academy of International Business, vol. 38(1), pages 147-159, January.
- Ilya Okhmatovskiy, 2010. "Performance Implications of Ties to the Government and SOEs: A Political Embeddedness Perspective," Journal of Management Studies, Wiley Blackwell, vol. 47(6), pages 1020-1047, September.
- Liu, Xiaolu & Li, Xiaoyu & Li, Honglin, 2016. "R&D subsidies and business R&D: Evidence from high-tech manufacturing firms in Jiangsu," China Economic Review, Elsevier, vol. 41(C), pages 1-22.
- Chong-En Bai & Jiangyong Lu & Zhigang Tao, 2006. "The Multitask Theory of State Enterprise Reform: Empirical Evidence from China," American Economic Review, American Economic Association, vol. 96(2), pages 353-357, May.
- Aija Leiponen & Constance E. Helfat, 2011. "Location, Decentralization, and Knowledge Sources for Innovation," Organization Science, INFORMS, vol. 22(3), pages 641-658, June.
- Amy J. Hillman & Asghar Zardkoohi & Leonard Bierman, 1999. "Corporate political strategies and firm performance: indications of firm‐specific benefits from personal service in the U.S. government," Strategic Management Journal, Wiley Blackwell, vol. 20(1), pages 67-81, January.
- Kathleen M. Eisenhardt & Jeffrey A. Martin, 2000. "Dynamic capabilities: what are they?," Strategic Management Journal, Wiley Blackwell, vol. 21(10‐11), pages 1105-1121, October.
- Himmelberg, Charles P & Petersen, Bruce C, 1994.
"R&D and Internal Finance: A Panel Study of Small Firms in High-Tech Industries,"
The Review of Economics and Statistics, MIT Press, vol. 76(1), pages 38-51, February.
- Charles P. Himmelberg & Bruce C. Petersen, 1991. "R&D and internal finance: a panel study of small firms in high-tech industries," Working Paper Series, Macroeconomic Issues 91-25, Federal Reserve Bank of Chicago.
- Blomstrom, Magnus & Sjoholm, Fredrik, 1999.
"Technology transfer and spillovers: Does local participation with multinationals matter?1,"
European Economic Review, Elsevier, vol. 43(4-6), pages 915-923, April.
- Blomström, Magnus & Sjöholm, Fredrik, 1998. "Technology Transfer and Spillovers: Does Local Participation with Multinationals Matter?," SSE/EFI Working Paper Series in Economics and Finance 268, Stockholm School of Economics.
- Blomström, Magnus & Sjöholm, Fredrik, 1998. "Technology, Transfer and Spillovers: Does Local Participation With Multinationals Matter?," CEPR Discussion Papers 2048, C.E.P.R. Discussion Papers.
- Magnus Blomstrom & Fredrik Sjoholm, 1998. "Technology Transfer and Spillovers? Does Local Participation with Multinationals Matter?," NBER Working Papers 6816, National Bureau of Economic Research, Inc.
- Guo, Di & Guo, Yan & Jiang, Kun, 2016. "Government-subsidized R&D and firm innovation: Evidence from China," Research Policy, Elsevier, vol. 45(6), pages 1129-1144.
- von Hippel, Eric, 1976. "The dominant role of users in the scientific instrument innovation process," Research Policy, Elsevier, vol. 5(3), pages 212-239, July.
- Xia, Jun & Li, Shaomin & Long, Cheryl, 2009. "The Transformation of Collectively Owned Enterprises and its Outcomes in China, 2001-05," World Development, Elsevier, vol. 37(10), pages 1651-1662, October.
- Klaus E Meyer & Evis Sinani, 2009. "When and where does foreign direct investment generate positive spillovers? A meta-analysis," Journal of International Business Studies, Palgrave Macmillan;Academy of International Business, vol. 40(7), pages 1075-1094, September.
- Feldman, Maryann P. & Kelley, Maryellen R., 2006. "The ex ante assessment of knowledge spillovers: Government R&D policy, economic incentives and private firm behavior," Research Policy, Elsevier, vol. 35(10), pages 1509-1521, December.
- Xiaohui Liu & Jiangyong Lu & Igor Filatotchev & Trevor Buck & Mike Wright, 2010.
"Returnee entrepreneurs, knowledge spillovers and innovation in high-tech firms in emerging economies,"
Journal of International Business Studies, Palgrave Macmillan;Academy of International Business, vol. 41(7), pages 1183-1197, September.
- Xiaohui Liu & Jiangyong Lu & Igor Filatotchev & Mike Wright & Trevor Buck, 2010. "Returnee Entrepreneurs, Knowledge Spillovers and Innovation in High-Tech Firms in Emerging Economies," Post-Print hal-02312517, HAL.
- Haiyang Li & Yan Zhang, 2007. "The role of managers' political networking and functional experience in new venture performance: Evidence from China's transition economy," Strategic Management Journal, Wiley Blackwell, vol. 28(8), pages 791-804, August.
- Kenneth Arrow, 1962. "Economic Welfare and the Allocation of Resources for Invention," NBER Chapters, in: The Rate and Direction of Inventive Activity: Economic and Social Factors, pages 609-626, National Bureau of Economic Research, Inc.
- Iršová, Zuzana & Havránek, Tomáš, 2013.
"Determinants of Horizontal Spillovers from FDI: Evidence from a Large Meta-Analysis,"
World Development, Elsevier, vol. 42(C), pages 1-15.
- Tomas Havranek & Zuzana Irsova, 2011. "Determinants of Horizontal Spillovers from FDI: Evidence from a Large Meta-Analysis," Working Papers 2011/07, Czech National Bank.
- Jing Li & Changhui Zhou & Edward J. Zajac, 2009. "Control, collaboration, and productivity in international joint ventures: theory and evidence," Strategic Management Journal, Wiley Blackwell, vol. 30(8), pages 865-884, August.
- Cull, Robert & Li, Wei & Sun, Bo & Xu, Lixin Colin, 2015.
"Government connections and financial constraints: Evidence from a large representative sample of Chinese firms,"
Journal of Corporate Finance, Elsevier, vol. 32(C), pages 271-294.
- Cull, Robert & Li, Wei & Sun, Bo & Xu, Lixin Colin, 2013. "Government connections and financial constraints : evidence from a large representative sample of Chinese firms," Policy Research Working Paper Series 6352, The World Bank.
- Robert Cull & Wei Li & Bo Sun & Lixin Colin Xu, 2015. "Government Connections and Financial Constraints: Evidence from a Large Representative Sample of Chinese Firms," International Finance Discussion Papers 1129, Board of Governors of the Federal Reserve System (U.S.).
- Aija Leiponen & Constance E. Helfat, 2010. "Innovation objectives, knowledge sources, and the benefits of breadth," Strategic Management Journal, Wiley Blackwell, vol. 31(2), pages 224-236, February.
- Beata Smarzynska Javorcik, 2004.
"Does Foreign Direct Investment Increase the Productivity of Domestic Firms? In Search of Spillovers Through Backward Linkages,"
American Economic Review, American Economic Association, vol. 94(3), pages 605-627, June.
- Smarzynska, Beata K., 2002. "Does foreign direct investment increase the productivity of domestic firms : in search of spillovers through backward linkages," Policy Research Working Paper Series 2923, The World Bank.
- Beata K. Smarzynska, 2003. "Does Foreign Direct Investment Increase the Productivity of Domestic Firms? In Search of Spillovers through Backward Linkages," William Davidson Institute Working Papers Series 548, William Davidson Institute at the University of Michigan.
- Tomáš Havránek & Zuzana Iršová, 2010. "Meta-Analysis of Intra-Industry FDI Spillovers: Updated Evidence," Czech Journal of Economics and Finance (Finance a uver), Charles University Prague, Faculty of Social Sciences, vol. 60(2), pages 151-174, May.
- Klaus E. Meyer & Saul Estrin & Sumon Kumar Bhaumik & Mike W. Peng, 2009.
"Institutions, resources, and entry strategies in emerging economies,"
Strategic Management Journal, Wiley Blackwell, vol. 30(1), pages 61-80, January.
- Meyer, Klaus E. & Estrin, Saul & Bhaumik, Sumon Kumar & Peng, Mike W., 2009. "Institutions, resources and entry strategies in emerging economies," LSE Research Online Documents on Economics 4217, London School of Economics and Political Science, LSE Library.
- Klette, Tor Jakob & Moen, Jarle & Griliches, Zvi, 2000. "Do subsidies to commercial R&D reduce market failures? Microeconometric evaluation studies1," Research Policy, Elsevier, vol. 29(4-5), pages 471-495, April.
- Rodriguez-Clare, Andres, 1996. "Multinationals, Linkages, and Economic Development," American Economic Review, American Economic Association, vol. 86(4), pages 852-873, September.
- Clark Don P. & Highfill Jannett & de Oliveira Campino Jonas & Rehman Scheherazade S., 2011. "FDI, Technology Spillovers, Growth, and Income Inequality: A Selective Survey," Global Economy Journal, De Gruyter, vol. 11(2), pages 1-44, July.
- Paul Gompers & Josh Lerner, 2001. "The Venture Capital Revolution," Journal of Economic Perspectives, American Economic Association, vol. 15(2), pages 145-168, Spring.
- Richard R. Nelson & Paul M. Romer, 1996. "Science, Economic Growth, and Public Policy," Challenge, Taylor & Francis Journals, vol. 39(1), pages 9-21, January.
- Ada Leiponen, 2000. "Competencies, Innovation And Profitability Of Firms," Economics of Innovation and New Technology, Taylor & Francis Journals, vol. 9(1), pages 1-24.
- Galende, Jesus & de la Fuente, Juan Manuel, 2003. "Internal factors determining a firm's innovative behaviour," Research Policy, Elsevier, vol. 32(5), pages 715-736, May.
- Jonathan E. Haskel & Sonia C. Pereira & Matthew J. Slaughter, 2007.
"Does Inward Foreign Direct Investment Boost the Productivity of Domestic Firms?,"
The Review of Economics and Statistics, MIT Press, vol. 89(3), pages 482-496, August.
- Haskel, Jonathan & Slaughter, Matthew & Pereira, Sonia, 2002. "Does Inward Foreign Direct Investment Boost the Productivity of Domestic Firms?," CEPR Discussion Papers 3384, C.E.P.R. Discussion Papers.
- Jonathan E. Haskel & Sonia C. Pereira & Matthew J. Slaughter, 2002. "Does Inward Foreign Direct Investment Boost the Productivity of Domestic Firms?," NBER Working Papers 8724, National Bureau of Economic Research, Inc.
- Jonathan E. Haskel & Sonia C. Pereira & Matthew J. Slaughter, 2002. "Does Inward Foreign Direct Investment Boost the Productivity of Domestic Firms?," Working Papers 452, Queen Mary University of London, School of Economics and Finance.
- von der Heidt, Tania & Scott, Don, 2011. "More similar than different: A study of cooperative product innovation with multiple external stakeholders," Journal of Management & Organization, Cambridge University Press, vol. 17(1), pages 95-122, January.
- Mustar, Philippe & Laredo, Philippe, 2002. "Innovation and research policy in France (1980-2000) or the disappearance of the Colbertist state," Research Policy, Elsevier, vol. 31(1), pages 55-72, January.
- Chengqi Wang & Junjie Hong & Mario Kafouros & Mike Wright, 2012. "Exploring the role of government involvement in outward FDI from emerging economies," Journal of International Business Studies, Palgrave Macmillan;Academy of International Business, vol. 43(7), pages 655-676, September.
- Yan Zhang & Haiyang Li & Yu Li & Li‐An Zhou, 2010. "FDI spillovers in an emerging market: the role of foreign firms' country origin diversity and domestic firms' absorptive capacity," Strategic Management Journal, Wiley Blackwell, vol. 31(9), pages 969-989, September.
- Fan, Peilei & Watanabe, Chihiro, 2006. "Promoting industrial development through technology policy: Lessons from Japan and China," Technology in Society, Elsevier, vol. 28(3), pages 303-320.
- Tan, Justin & Li, Shaomin & Xia, Jun, 2007. "When iron fist, visible hand, and invisible hand meet: Firm-level effects of varying institutional environments in China," Journal of Business Research, Elsevier, vol. 60(7), pages 786-794, July.
- Akira Takeishi, 2001. "Bridging inter‐ and intra‐firm boundaries: management of supplier involvement in automobile product development," Strategic Management Journal, Wiley Blackwell, vol. 22(5), pages 403-433, May.
- Nicholas Crafts & Mary O'Mahony, 2001. "A perspective on UK productivity performance," Fiscal Studies, Institute for Fiscal Studies, vol. 22(3), pages 271-306, September.
- Changhui Zhou & Jing Li, 2008. "Product innovation in emerging market-based international joint ventures: An organizational ecology perspective," Journal of International Business Studies, Palgrave Macmillan;Academy of International Business, vol. 39(7), pages 1114-1132, October.
- Sanjay Sharma & Irene Henriques, 2005. "Stakeholder influences on sustainability practices in the Canadian forest products industry," Strategic Management Journal, Wiley Blackwell, vol. 26(2), pages 159-180, February.
- Pei Sun & Kamel Mellahi & Eric Thun, 2010. "The dynamic value of MNE political embeddedness: The case of the Chinese automobile industry," Journal of International Business Studies, Palgrave Macmillan;Academy of International Business, vol. 41(7), pages 1161-1182, September.
- Ming Hua Li & Lin Cui & Jiangyong Lu, 2014. "Varieties in state capitalism: Outward FDI strategies of central and local state-owned enterprises from emerging economy countries," Journal of International Business Studies, Palgrave Macmillan;Academy of International Business, vol. 45(8), pages 980-1004, October.
- Magnus Blomström & Ari Kokko & Mario Zejan, 2000.
"Productivity Spillovers from Competition between Local Firms and Foreign Affiliates,"
Palgrave Macmillan Books, in: Foreign Direct Investment, chapter 12, pages 187-202,
Palgrave Macmillan.
- Ari Kokko, 1996. "Productivity spillovers from competition between local firms and foreign affiliates," Journal of International Development, John Wiley & Sons, Ltd., vol. 8(4), pages 517-530.
- Guan, JianCheng & Yam, Richard C.M., 2015. "Effects of government financial incentives on firms’ innovation performance in China: Evidences from Beijing in the 1990s," Research Policy, Elsevier, vol. 44(1), pages 273-282.
- Svensson, Roger, 2006. "Innovation Performance and Government Financing," Working Paper Series 664, Research Institute of Industrial Economics, revised 30 Sep 2006.
- Sea Jin Chang & Dean Xu, 2008. "Spillovers and competition among foreign and local firms in China," Strategic Management Journal, Wiley Blackwell, vol. 29(5), pages 495-518, May.
- Andrew L. Friedman & Samantha Miles, 2002. "Developing Stakeholder Theory," Journal of Management Studies, Wiley Blackwell, vol. 39(1), pages 1-21, January.
- Masao Nakamura & Masao Nakamura & Harry Nelson & Ilan Vertinsky, 2003. "Cooperative R&D and the Canadian forest products industry," Managerial and Decision Economics, John Wiley & Sons, Ltd., vol. 24(2-3), pages 147-169.
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