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Equilibrium R&D and the Patent-R&D Ratio: U.S. Evidence
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Cited by:
- Chu, Angus C. & Leung, Charles K.Y. & Tang, Edward, 2012.
"Intellectual property rights, technical progress and the volatility of economic growth,"
Journal of Macroeconomics, Elsevier, vol. 34(3), pages 749-756.
- Chu, Angus C. & Leung, Charles Ka Yui & TANG, C. H. Edward, 2012. "Intellectual property rights, technical progress and the volatility of economic growth," MPRA Paper 38132, University Library of Munich, Germany.
- Ryo Horii & Tatsuro Iwaisako, 2007.
"Economic Growth with Imperfect Protection of Intellectual Property Rights,"
Journal of Economics, Springer, vol. 90(1), pages 45-85, January.
- Ryo Horii & Tatsuro Iwaisako, 2005. "Economic Growth with Imperfect Protection of Intellectual Property Rights," Discussion Papers in Economics and Business 05-23-Rev., Osaka University, Graduate School of Economics, revised Apr 2006.
- Ryo Horii & Tatsuro Iwaisako, 2005. "Economic Growth with Imperfect Protection of Intellectual Property Rights," Development and Comp Systems 0508001, University Library of Munich, Germany.
- Ryo Horii & Tatsuro Iwaisako, 2005. "Economic Growth with Imperfect Protection of Intellectual Property Rights," Discussion Papers in Economics and Business 05-23, Osaka University, Graduate School of Economics.
- Eicher, Theo S. & Turnovsky, Stephen J., 2001. "Transitional dynamics in a two-sector non-scale growth model," Journal of Economic Dynamics and Control, Elsevier, vol. 25(1-2), pages 85-113, January.
- Arora, Ashish & Ceccagnoli, Marco & Cohen, Wesley M., 2008.
"R&D and the patent premium,"
International Journal of Industrial Organization, Elsevier, vol. 26(5), pages 1153-1179, September.
- Ashish Arora & Marco Ceccagnoli & Wesley M. Cohen, 2003. "R&D and the Patent Premium," NBER Working Papers 9431, National Bureau of Economic Research, Inc.
- Gómez, Manuel A., 2011.
"Duplication externalities in an endogenous growth model with physical capital, human capital, and R&D,"
Economic Modelling, Elsevier, vol. 28(1), pages 181-187.
- Gómez, Manuel A., 2011. "Duplication externalities in an endogenous growth model with physical capital, human capital, and R&D," Economic Modelling, Elsevier, vol. 28(1-2), pages 181-187, January.
- Meeta Keswani Mehra & Swati Saini, 2020.
"Implications of Quality of Schooling on Economic Growth and Convergence – A System Dynamics Perspective,"
Global Economic Review, Taylor & Francis Journals, vol. 49(1), pages 97-126, January.
- Meeta Keswani Mehra & Swati Saini, "undated". "Implications of Quality of Schooling on Economic Growth and Convergence– A System Dynamics Perspective," Centre for International Trade and Development, Jawaharlal Nehru University, New Delhi Discussion Papers 20-01, Centre for International Trade and Development, Jawaharlal Nehru University, New Delhi, India.
- Ufuk Akcigit & Qingmin Liu, 2011.
"The Role of Information in Competitive Experimentation,"
Levine's Working Paper Archive
786969000000000321, David K. Levine.
- Ufuk Akcigit & Qingmin Liu, 2011. "The Role of Information in Competitive Experimentation," PIER Working Paper Archive 11-038, Penn Institute for Economic Research, Department of Economics, University of Pennsylvania.
- Ufuk Akcigit & Qingmin Liu, 2011. "The Role of Information in Competitive Experimentation," NBER Working Papers 17602, National Bureau of Economic Research, Inc.
- Ugur, Mehmet & Trushin, Eshref & Solomon, Edna, 2016.
"Inverted-U relationship between R&D intensity and survival: Evidence on scale and complementarity effects in UK data,"
Research Policy, Elsevier, vol. 45(7), pages 1474-1492.
- Ugur, Mehmet & Trushin, Eshref & Solomon, Edna, 2016. "Inverted-U relationship between R&D intensity and survival: evidence on scale and complementarity effects in UK data," Greenwich Papers in Political Economy 15510, University of Greenwich, Greenwich Political Economy Research Centre.
- Jakob Madsen, 2008.
"Semi-endogenous versus Schumpeterian growth models: testing the knowledge production function using international data,"
Journal of Economic Growth, Springer, vol. 13(1), pages 1-26, March.
- Jakob B. Madsen & EPRU & FRU, 2007. "Semi-Endogenous Versus Schumpeterian Growth Models: Testing The Knowledge Production Function Using International Data," Monash Economics Working Papers 26-07, Monash University, Department of Economics.
- Madsen, Jakob B., 2007.
"Are there diminishing returns to R&D?,"
Economics Letters, Elsevier, vol. 95(2), pages 161-166, May.
- Jakob B. Madsen, 2006. "Are there Diminishing Returns to R&D?," EPRU Working Paper Series 06-05, Economic Policy Research Unit (EPRU), University of Copenhagen. Department of Economics.
- Guido Cozzi & Giammario Impullitti, 2016.
"Globalization and Wage Polarization,"
The Review of Economics and Statistics, MIT Press, vol. 98(5), pages 984-1000, December.
- Giammario Impullitti, 2015. "Globalization and Wage Polarization," 2015 Meeting Papers 976, Society for Economic Dynamics.
- Alvarez-Pelaez, Maria J. & Groth, Christian, 2005.
"Too little or too much R&D?,"
European Economic Review, Elsevier, vol. 49(2), pages 437-456, February.
- Maria J. Alvarez-Pelaez & Christian Groth, 2002. "Too little or too much R&D?," Discussion Papers 02-01, University of Copenhagen. Department of Economics.
- Marios Zachariadis, 2003.
"R&D, innovation, and technological progress: a test of the Schumpeterian framework without scale effects,"
Canadian Journal of Economics, Canadian Economics Association, vol. 36(3), pages 566-586, August.
- Marios Zachariadis, 2003. "R&D, innovation, and technological progress: a test of the Schumpeterian framework without scale effects," Canadian Journal of Economics/Revue canadienne d'économique, John Wiley & Sons, vol. 36(3), pages 566-586, August.
- Marios Zachariadis, 2002. "R&D, Innovation, and Technological Progress: A Test of the Schumpeterian Framework Without Scale Effects," Departmental Working Papers 2002-18, Department of Economics, Louisiana State University.
- Diao, Xinshen & Roe, Terry & Yeldan, Erinc, 1999.
"Strategic policies and growth: an applied model of R&D-driven endogenous growth,"
Journal of Development Economics, Elsevier, vol. 60(2), pages 343-380, December.
- Xinshen Diao & Terry Roe & Erinc Yeldan, 1998. "Strategic Policies and Growth : An Applied Model of R&D-Driven Endogenous Growth," Working Papers 9801, Department of Economics, Bilkent University.
- Segerstrom, Paul & Dinopoulos, Elias, 2006. "North-South Trade and Economic Growth," CEPR Discussion Papers 5887, C.E.P.R. Discussion Papers.
- Callaghan, Christian William, 2021. "Growth contributions of technological change: Is there a burden of knowledge effect?," Technological Forecasting and Social Change, Elsevier, vol. 172(C).
- Boikos, Spyridon & Bournakis, Ioannis & Christopoulos, Dimitris & McAdam, Peter, 2023.
"Financial reforms and innovation: A micro–macro perspective,"
Journal of International Money and Finance, Elsevier, vol. 132(C).
- Boikos, Spyridon & Bournakis, Ioannis & Christopoulos, Dimitris & McAdam, Peter, 2021. "Financial reforms and innovation: a micro-macro perspective," Working Paper Series 2544, European Central Bank.
- Spyridon Boikos & Ioannis Bournakis & Dimitris Christopoulos & Peter McAdam, 2021. "Financial Reforms and Innovation: A Micro-Macro Perspective," Discussion Paper Series 2021_08, Department of Economics, University of Macedonia, revised Jun 2021.
- Giammario Impullitti & Omar Licandro, 2018.
"Trade, Firm Selection and Innovation: The Competition Channel,"
Economic Journal, Royal Economic Society, vol. 128(608), pages 189-229, February.
- Giammario Impullitti & Omar Licandro, 2010. "Trade, Firm Selection, and Innovation: the Competition Channel," Working Papers 495, Barcelona School of Economics.
- Giammario Impullitti & Omar Licandro, 2010. "Trade, Firm selection, and innovation: the competition channel," UFAE and IAE Working Papers 841.10, Unitat de Fonaments de l'Anàlisi Econòmica (UAB) and Institut d'Anàlisi Econòmica (CSIC).
- Giammario Impullitti & Omar Licandro, 2013. "Trade, firm selection, and innovation: the competition channel," Discussion Papers 13/04, University of Nottingham, School of Economics.
- Giammario Impullitti & Omar Licandro, 2016. "Trade, firm selection, and innovation: the competition channel," Discussion Papers 2016-05, University of Nottingham, GEP.
- Yongsung Chang & Jay H. Hong, 2006.
"Do Technological Improvements in the Manufacturing Sector Raise or Lower Employment?,"
American Economic Review, American Economic Association, vol. 96(1), pages 352-368, March.
- Yongsung Chang & Jay H. Hong, 2005. "Do technological improvements in the manufacturing sector raise or lower employment?," Working Papers 05-5, Federal Reserve Bank of Philadelphia.
- Yongsung Chang & Jay H. Hong, 2005. "Do technological improvements in the manufacturing sector raise or lower employment?," Working Paper 05-02, Federal Reserve Bank of Richmond.
- Azevedo, Mónica L. & Afonso, Óscar & Silva, Sandra T., 2014.
"Endogenous growth and intellectual property rights: A north–south modeling proposal,"
Economic Modelling, Elsevier, vol. 38(C), pages 112-120.
- Mónica L. Azevedo & Óscar Afonso & Sandra T. Silva, 2013. "Endogenous growth and intellectual property rights: a North-South modelling proposal," FEP Working Papers 492, Universidade do Porto, Faculdade de Economia do Porto.
- Stefano Magrini & Alessandro Spiganti, 2024.
"A tale of two cities: Communication, innovation, and divergence,"
Economic Inquiry, Western Economic Association International, vol. 62(1), pages 390-413, January.
- Stefano Magrini & Alessandro Spiganti, "undated". "A Tale of Two Cities: Communication, Innovation, and Divergence," Working Papers 2021:28, Department of Economics, University of Venice "Ca' Foscari".
- Etro, Federico, 2008. "Growth leaders," Journal of Macroeconomics, Elsevier, vol. 30(3), pages 1148-1172, September.
- Bosetti, Valentina & Cattaneo, Cristina & Verdolini, Elena, 2015.
"Migration of skilled workers and innovation: A European Perspective,"
Journal of International Economics, Elsevier, vol. 96(2), pages 311-322.
- Valentina Bosetti & Cristina Cattaneo & Elena Verdolini, 2012. "Migration, Cultural Diversity and Innovation: A European Perspective," Working Papers 2012.69, Fondazione Eni Enrico Mattei.
- Zhou, Bing & Zeng, Xiaoyan & Jiang, Lu & Xue, Bing, 2020. "High-quality Economic Growth under the Influence of Technological Innovation Preference in China: A Numerical Simulation from the Government Financial Perspective," Structural Change and Economic Dynamics, Elsevier, vol. 54(C), pages 163-172.
- Boikos, Spyridon & Bucci, Alberto & Stengos, Thanasis, 2022. "Leisure and innovation in horizontal R&D-based growth," Economic Modelling, Elsevier, vol. 107(C).
- Choi, Jin-Uk & Lee, Chang-Yang, 2022. "The differential effects of basic research on firm R&D productivity: The conditioning role of technological diversification," Technovation, Elsevier, vol. 118(C).
- Guido Cozzi & Giammario Impullitti, 2014.
"Globalization, Wage Polarization, and the Unstable Great Ratio,"
Discussion Papers
2014/13, University of Nottingham, Centre for Finance, Credit and Macroeconomics (CFCM).
- Guido Cozzi & Giammario Impullitti, 2014. "Globalization, Wage Polarization, and the Unstable Great Ratio," Discussion Papers 2014-10, University of Nottingham, GEP.
- Guido Cozzi & Giammario Impullitti, 2014. "Globalization, Wage Polarization, and the Unstable Great Ratio," CESifo Working Paper Series 5031, CESifo.
- Alwyn Young, 1995. "Growth Without Scale Effects," NBER Working Papers 5211, National Bureau of Economic Research, Inc.
- Reyer Gerlagh & Marjan W. Hofkes, 2004. "Time Profile of Climate Change Stabilization Policy," Working Papers 2004.139, Fondazione Eni Enrico Mattei.
- Olson Lanjouw, Jean & Schankerman, Mark, 2002.
"Research productivity and patent quality: measurement with multiple indicators,"
LSE Research Online Documents on Economics
3729, London School of Economics and Political Science, LSE Library.
- Schankerman, Mark & Lanjouw, Jean, 2002. "Research Productivity and Patent Quality: Measurement with Multiple Indicators," CEPR Discussion Papers 3623, C.E.P.R. Discussion Papers.
- Jean Olson Lanjouw & Mark Schankerman, 2002. "Research Productivity and Patent Quality: Measurement with Multiple Indicators," STICERD - Economics of Industry Papers 32, Suntory and Toyota International Centres for Economics and Related Disciplines, LSE.
- Giammario Impullitti, 2016. "Global Innovation Races, Offshoring and Wage Inequality," Review of International Economics, Wiley Blackwell, vol. 24(1), pages 171-202, February.
- Rachel Ngai & Roberto Samaniego, 2011.
"Accounting for Research and Productivity Growth Across Industries,"
Review of Economic Dynamics, Elsevier for the Society for Economic Dynamics, vol. 14(3), pages 475-495, July.
- Ngai, L. Rachel & Samaniego, Roberto M., 2009. "Accounting for research and productivity growth across industries," LSE Research Online Documents on Economics 25496, London School of Economics and Political Science, LSE Library.
- L. Rachel Ngai & Roberto M. Samaniego, 2009. "Accounting for Research and Productivity Growth Across Industries," CEP Discussion Papers dp0914, Centre for Economic Performance, LSE.
- Peter Gustafsson & Paul Segerstrom, 2010.
"Trade Liberalization and Productivity Growth,"
Review of International Economics, Wiley Blackwell, vol. 18(2), pages 207-228, May.
- Segerstrom, Paul & Gustafsson, Peter, 2006. "Trade Liberalization and Productivity Growth," CEPR Discussion Papers 5894, C.E.P.R. Discussion Papers.
- Tiago Sequeira, 2012. "Facts and distortions in an endogenous growth model with physical capital, human capital and varieties," Portuguese Economic Journal, Springer;Instituto Superior de Economia e Gestao, vol. 11(3), pages 171-188, December.
- Nuno Barrau, Galo, 2008. "Schumpeterian Foundations of Real Business Cycles," MPRA Paper 9430, University Library of Munich, Germany.
- Schäfer, Andreas, 2014. "Technological change, population dynamics, and natural resource depletion," Mathematical Social Sciences, Elsevier, vol. 71(C), pages 122-136.
- Yasser Abdih & Frederick Joutz, 2006.
"Relating the Knowledge Production Function to Total Factor Productivity: An Endogenous Growth Puzzle,"
IMF Staff Papers, Palgrave Macmillan, vol. 53(2), pages 1-3.
- Mr. Frederick L Joutz & Mr. Yasser Abdih, 2005. "Relating the Knowledge Production Function to Total Factor Productivity: An Endogenous Growth Puzzle," IMF Working Papers 2005/074, International Monetary Fund.
- Amini, Shahram & Kumar, Raman & Shome, Dilip, 2024. "Product market competition and corporate investment: An empirical analysis," International Review of Economics & Finance, Elsevier, vol. 94(C).
- Tetsugen HARUYAMA, 2021. "A Schumpeterian Exploration of Gini and Top/Bottom Income Shares," Discussion Papers 2125, Graduate School of Economics, Kobe University.
- Laarni Bulan & Paroma Sanyal, 2011. "Incentivizing managers to build innovative firms," Annals of Finance, Springer, vol. 7(2), pages 267-283, May.
- Alexandre Almeida & Aurora A.C. Teixeira, 2007. "Does Patenting negatively impact on R&D investment?An international panel data assessment," FEP Working Papers 255, Universidade do Porto, Faculdade de Economia do Porto.
- Daron Acemoglu & Ufuk Akcigit, 2006. "State-Dependent Intellectual Property Rights Policy," NBER Working Papers 12775, National Bureau of Economic Research, Inc.
- Theo S Eicher & Sang Choon Kim, 1998.
"Market Structure and Productivity Revisited: Endogenous Productivity, Training and Market Shares,"
Discussion Papers in Economics at the University of Washington
0075, Department of Economics at the University of Washington.
- Theo S Eicher & Sang Choon Kim, 1998. "Market Structure and Productivity Revisited: Endogenous Productivity, Training and Market Shares," Working Papers 0075, University of Washington, Department of Economics.
- Paul A. de Hek, 2002.
"Endogenous Technological Change under Uncertainty,"
Tinbergen Institute Discussion Papers
02-047/2, Tinbergen Institute, revised 08 Nov 2002.
- Paul A. de Hek, 2003. "Endogenous Technological Change under Uncertainty," DEGIT Conference Papers c008_025, DEGIT, Dynamics, Economic Growth, and International Trade.
- Eric Rugraff, 2014. "Foreign direct R&D investment in Central Europe: where do we stand?," Working Papers of BETA 2014-22, Bureau d'Economie Théorique et Appliquée, UDS, Strasbourg.
- Jie Jiang & Qihang Zhang & Yifan Hui, 2023. "The Impact of Market and Non-Market-Based Environmental Policy Instruments on Firms’ Sustainable Technological Innovation: Evidence from Chinese Firms," Sustainability, MDPI, vol. 15(5), pages 1-21, March.
- Bosch, Mariano & Lederman, Daniel & Maloney, William F., 2005. "Patenting and research and development : a global view," Policy Research Working Paper Series 3739, The World Bank.
- Ang, James B., 2010. "Research, technological change and financial liberalization in South Korea," Journal of Macroeconomics, Elsevier, vol. 32(1), pages 457-468, March.
- Chen, Chao & Gu, Junjian & Luo, Rongxi, 2022. "Corporate innovation and R&D expenditure disclosures," Technological Forecasting and Social Change, Elsevier, vol. 174(C).
- Daniel J. Wilson, 2002.
"Is Embodied Technology the Result of Upstream R&D? Industry-Level Evidence,"
Review of Economic Dynamics, Elsevier for the Society for Economic Dynamics, vol. 5(2), pages 285-317, April.
- Daniel J. Wilson, 2001. "Is embodied technology the result of upstream R&D? industry-level evidence," Working Paper Series 2001-17, Federal Reserve Bank of San Francisco.
- Sushanta K. MALLICK & Ricardo M. SOUSA, 2017. "The skill premium effect of technological change: New evidence from United States manufacturing," International Labour Review, International Labour Organization, vol. 156(1), pages 113-131, March.
- James M. Zolnierek, 1998. "Firm Level Behavior in Repeated R&D Races," Eastern Economic Journal, Eastern Economic Association, vol. 24(3), pages 293-308, Summer.
- Choi, Mincheol & Lee, Chang-Yang, 2021. "Technological diversification and R&D productivity: The moderating effects of knowledge spillovers and core-technology competence," Technovation, Elsevier, vol. 104(C).
- Winkelbach, Andreas & Walter, Achim, 2015. "The More Learning, the Better? The Curvilinear Relationship between Technological Learning and New Product Commercialization," EconStor Preprints 107018, ZBW - Leibniz Information Centre for Economics.
- Peter Howitt, 2000. "Endogenous Growth and Cross-Country Income Differences," American Economic Review, American Economic Association, vol. 90(4), pages 829-846, September.
- Ann Harrison & Ana Revenga, 1995. "The Effects of Trade Policy Reform: What Do We Really Know?," NBER Working Papers 5225, National Bureau of Economic Research, Inc.
- Diego Comin, 2004.
"R&D: A Small Contribution to Productivity Growth,"
Journal of Economic Growth, Springer, vol. 9(4), pages 391-421, December.
- Diego Comin, 2003. "R&D? A Small Contribution to Productivity Growth," Macroeconomics 0306007, University Library of Munich, Germany.
- Diego Comin, 2004. "R&D: A Small Contribution to Productivity Growth," NBER Working Papers 10625, National Bureau of Economic Research, Inc.
- John Shea, 1999.
"What Do Technology Shocks Do?,"
NBER Chapters, in: NBER Macroeconomics Annual 1998, volume 13, pages 275-322,
National Bureau of Economic Research, Inc.
- John Shea, 1998. "What Do Technology Shocks Do?," NBER Working Papers 6632, National Bureau of Economic Research, Inc.
- Ang, James B., 2014. "Innovation and financial liberalization," Journal of Banking & Finance, Elsevier, vol. 47(C), pages 214-229.
- Thomas Karier, 1999. "Closing the R&D Gap," Macroeconomics 9902002, University Library of Munich, Germany.
- Adams, James D, 1993.
"Science, R&D, and Invention Potential Recharge: U.S. Evidence,"
American Economic Review, American Economic Association, vol. 83(2), pages 458-462, May.
- James D Adams, 1993. "Science, R&D, And Invention Potential Recharge: U.S. Evidence," Working Papers 93-2, Center for Economic Studies, U.S. Census Bureau.
- Tuan Doanh Le & Duong Phuong Thao Pham & Tuan Bach Le, 2019. "The Relationship Between Financial Development and Innovation: Empirical Evidence from Selected Asian Countries," Acta Universitatis Agriculturae et Silviculturae Mendelianae Brunensis, Mendel University Press, vol. 67(1), pages 287-298.
- de Vries, A.G.B. & Pennings, H.P.G. & Block, J.H., 2013. "Trademark or patent? The effects of market structure, customer type and venture capital financing on start-ups' IP decisions," ERIM Report Series Research in Management ERS-2013-002-STR, Erasmus Research Institute of Management (ERIM), ERIM is the joint research institute of the Rotterdam School of Management, Erasmus University and the Erasmus School of Economics (ESE) at Erasmus University Rotterdam.
- Amy Glass, 1999. "Substitution and Returns to Scale in R&D," Working Papers 99-12, Ohio State University, Department of Economics.
- Tavani, Daniele & Zamparelli, Luca, 2021. "Labor-augmenting technical change and the wage share: New microeconomic foundations," Structural Change and Economic Dynamics, Elsevier, vol. 56(C), pages 27-34.
- Koh, Ping-Sheng & Reeb, David M., 2015. "Missing R&D," Journal of Accounting and Economics, Elsevier, vol. 60(1), pages 73-94.
- Tang, Chor Foon & Tan, Eu Chye, 2013. "Exploring the nexus of electricity consumption, economic growth, energy prices and technology innovation in Malaysia," Applied Energy, Elsevier, vol. 104(C), pages 297-305.
- Klenow, Peter J., 1996. "Industry innovation: where and why," Carnegie-Rochester Conference Series on Public Policy, Elsevier, vol. 44(1), pages 125-150, June.
- Federico Etro, 2004. "Innovation by leaders," Economic Journal, Royal Economic Society, vol. 114(495), pages 281-303, April.
- Shah, Anwar & DEC, 1994. "The economics of research and development : how research and development capital affects production and markets and is affected by tax incentives," Policy Research Working Paper Series 1325, The World Bank.
- Yongsung Chang & Jay H. Hong, 2003.
"On the Employment Effect of Technology: Evidence from US Manufacturing for 1958-1996,"
PIER Working Paper Archive
03-004, Penn Institute for Economic Research, Department of Economics, University of Pennsylvania.
- Yongsung Chang & Jay H. Hong, 2003. "On the Employment Effect of Technology: Evidence from US Manufacturing for 1958-1996," Macroeconomics 0307004, University Library of Munich, Germany.
- Yongsung Chang & Jay H. Hong, 2003. "On the employment effect of technology : evidence from U.S. manufacturing for 1958-1996," Working Paper 03-06, Federal Reserve Bank of Richmond.
- Sohag, Kazi & Begum, Rawshan Ara & Abdullah, Sharifah Mastura Syed & Jaafar, Mokhtar, 2015. "Dynamics of energy use, technological innovation, economic growth and trade openness in Malaysia," Energy, Elsevier, vol. 90(P2), pages 1497-1507.
- Gómez, Manuel A. & Sequeira, Tiago N., 2013. "Optimal R&D subsidies in a model with physical capital, human capital and varieties," Economic Modelling, Elsevier, vol. 30(C), pages 217-224.
- Aurora A. C. Teixeira, 2004. "How Has the Portuguese Innovation Capability Evolved? Estimating a Time Series of the Stock of Technological Knowledge, 1960-2001," FEP Working Papers 153, Universidade do Porto, Faculdade de Economia do Porto.
- Silvia Galli, 2006. "Patents and Research Tools in a Schumpeterian Growth Model with Sequential Innovation," Rivista di Politica Economica, SIPI Spa, vol. 96(6), pages 63-104, November-.
- Kondo, Masayuki, 1999. "R&D dynamics of creating patents in the Japanese industry," Research Policy, Elsevier, vol. 28(6), pages 587-600, August.