Details about Dietmar Harhoff

Access statistics for papers by Dietmar Harhoff.

Last updated 2008-09-06. Update your information in the RePEc Author Service.

Short-id: pha276

Working Papers

2008

1. Incidence and Growth of Patent Thickets - The Impact of Technological Opportunities and Complexity
   CEPR Discussion Papers, C.E.P.R. Discussion Papers
2. The Value of European Patents
   CEPR Discussion Papers, C.E.P.R. Discussion Papers

2007

3. Patent Validation at the Country Level - The Role of Fees and Translation costs
   CEPR Discussion Papers, C.E.P.R. Discussion Papers
   Also in
   Discussion Papers in Business Administration, University of Munich, Munich School of Management (2007)

2006

4. Can Post-Grant Reviews Improve Patent System Design? A Twin Study of US and European Patents
   Discussion Papers, SFB/TR 15 Governance and the Efficiency of Economic Systems, Free University of Berlin, Humboldt University of Berlin, University of Bonn, University of Mannheim, University of Munich View citations
   Also in
   CEPR Discussion Papers, C.E.P.R. Discussion Papers (2006)
5. Everything You Always Wanted to Know about Inventors (But Never Asked): Evidence from the PatVal-EU Survey
   CEPR Discussion Papers, C.E.P.R. Discussion Papers View citations
   Also in
   Discussion Papers in Business Administration, University of Munich, Munich School of Management (2006) View citations
   LEM Papers Series, Laboratory of Economics and Management (LEM), Sant'Anna School of Advanced Studies, Pisa, Italy (2005) View citations
6. Institutionalized Incentives for Ingenuity – Patent Value and the German Employees’ Inventions Act
   Discussion Papers in Business Administration, University of Munich, Munich School of Management View citations
   See Also Journal Article in Research Policy (2007)
7. Modeling the Duration of Patent Examination at the European Patent Office
   Discussion Papers, SFB/TR 15 Governance and the Efficiency of Economic Systems, Free University of Berlin, Humboldt University of Berlin, University of Bonn, University of Mannheim, University of Munich View citations
   Also in
   CEPR Discussion Papers, C.E.P.R. Discussion Papers (2005) View citations
   Discussion Papers in Business Administration, University of Munich, Munich School of Management (2006) View citations

2005

8. Analysing European and International Patent Citations: A Set of EPO Patent Database Building Blocks
   OECD Science, Technology and Industry Working Papers, OECD Directorate for Science, Technology and Industry View citations

2004

9. Prospects for Improving U.S. Patent Quality via Post-grant Opposition
   Law and Economics, EconWPA View citations
   Also in
   NBER Working Papers, National Bureau of Economic Research, Inc (2003) View citations
   Department of Economics, Working Paper Series, Department of Economics, Institute for Business and Economic Research, UC Berkeley (2003) View citations

2003

10. Corporate R&D and Productivity in Germany and the United Kingdom
    CEP Discussion Papers, Centre for Economic Performance, LSE View citations
11. Investment, R&D and Financial Constraints in Britain and Germany
    CEP Discussion Papers, Centre for Economic Performance, LSE View citations
    Also in
    IFS Working Papers, Institute for Fiscal Studies (1999) View citations
12. Post-Issue Patent "Quality Control": A Comparative Study of US Patent Re-examinations and European Patent Oppositions
    Industrial Organization, EconWPA View citations
    Also in
    Department of Economics, Working Paper Series, Department of Economics, Institute for Business and Economic Research, UC Berkeley (2002)
    NBER Working Papers, National Bureau of Economic Research, Inc (2002) View citations

2002

13. Determinants of Opposition Against EPO Patent Grants - The Case of Biotechnology and Pharmaceuticals
    CEPR Discussion Papers, C.E.P.R. Discussion Papers View citations
    See Also Journal Article in International Journal of Industrial Organization (2004)

2001

14. Die Evolution der bundesdeutschen Forschungs- und Technologiepolitik: Rückblick und Bestandsaufnahme
    ZEW Discussion Papers, ZEW - Zentrum für Europäische Wirtschaftsforschung / Center for European Economic Research
    See Also Journal Article in Perspektiven der Wirtschaftspolitik (2002)

1998

15. Lending Relationships in Germany: Empirical Results from Survey Data
    CIG Working Papers, Wissenschaftszentrum Berlin (WZB), Research Unit: Competition and Innovation (CIG) View citations
    Also in
    CEPR Discussion Papers, C.E.P.R. Discussion Papers (1998) View citations
16. Vertical Organization, Technology Flows and R&D Incentives: An Exploratory Analysis
    CIG Working Papers, Wissenschaftszentrum Berlin (WZB), Research Unit: Competition and Innovation (CIG)

1997

17. Are There Financing Constraints for R&D and Investment in German Manufacturing Firms?
    CIG Working Papers, Wissenschaftszentrum Berlin (WZB), Research Unit: Competition and Innovation (CIG) View citations
18. Citation Frequency and the Value of Patented Innovation
    CIG Working Papers, Wissenschaftszentrum Berlin (WZB), Research Unit: Competition and Innovation (CIG) View citations
    Also in
    ZEW Discussion Papers, ZEW - Zentrum für Europäische Wirtschaftsforschung / Center for European Economic Research (1997) View citations
19. Exploring the Tail of Patented Invention Value Distributions
    ZEW Discussion Papers, ZEW - Zentrum für Europäische Wirtschaftsforschung / Center for European Economic Research View citations
    Also in
    CIG Working Papers, Wissenschaftszentrum Berlin (WZB), Research Unit: Competition and Innovation (CIG) (1997) View citations
20. Incentives to Innovate: A Structural Model of Oligopoly (available only in German!)
    CIG Working Papers, Wissenschaftszentrum Berlin (WZB), Research Unit: Competition and Innovation (CIG)
21. Innovationsanreize in einem strukturellen Oligopolmodel
    ZEW Discussion Papers, ZEW - Zentrum für Europäische Wirtschaftsforschung / Center for European Economic Research View citations
22. Zur Analyse von Gründungen und Schließungen auf Grundlage der Beschäftigtenstatistik (only available in German)
    CIG Working Papers, Wissenschaftszentrum Berlin (WZB), Research Unit: Competition and Innovation (CIG)

1996

23. Is the German Apprenticeship System a Panacea for the US Labour Market?
    CEPR Discussion Papers, C.E.P.R. Discussion Papers View citations
    See Also Journal Article in Journal of Population Economics (1997)
24. Legal Form, Growth and Exit of West German Firms - Empirical Results for Manufacturing, Construction, Trade and Service Industries
    CEPR Discussion Papers, C.E.P.R. Discussion Papers View citations
    See Also Journal Article in Journal of Industrial Economics (1998)
25. Price Indexes for PC Database Software and the Value of Code Compatibility
    ZEW Discussion Papers, ZEW - Zentrum für Europäische Wirtschaftsforschung / Center for European Economic Research

1993

26. Financing Apprenticeship Training: Evidence from Germany
    NBER Working Papers, National Bureau of Economic Research, Inc View citations

Journal Articles

2008

1. Innovation, Entrepreneurship und Demographie
   Perspektiven der Wirtschaftspolitik, 2008, 9, (s1), 46-72

2007

2. Institutionalized incentives for ingenuity--Patent value and the German Employees' Inventions Act
   Research Policy, 2007, 36, (8), 1143-1162
   See Also Working Paper (2006)
3. Inventors and invention processes in Europe: Results from the PatVal-EU survey
   Research Policy, 2007, 36, (8), 1107-1127

2006

4. What you are is what you like--similarity biases in venture capitalists' evaluations of start-up teams
   Journal of Business Venturing, 2006, 21, (6), 802-826 View citations

2004

5. Determinants of opposition against EPO patent grants--the case of biotechnology and pharmaceuticals
   International Journal of Industrial Organization, 2004, 22, (4), 443-480 View citations
   See Also Working Paper (2002)
6. Erratum to "Citations, family size, opposition and the value of patent rights" [Research Policy 32 (2003) 1343-1363]
   Research Policy, 2004, 33, (2), 363-364

2003

7. Citations, family size, opposition and the value of patent rights
   Research Policy, 2003, 32, (8), 1343-1363 View citations
8. Profiting from voluntary information spillovers: how users benefit by freely revealing their innovations
   Research Policy, 2003, 32, (10), 1753-1769 View citations

2002

9. Die Evolution der bundesdeutschen Forschungs- und Technologiepolitik: Rückblick und Bestandsaufnahme
   Perspektiven der Wirtschaftspolitik, 2002, 3, (3), 279-301 View citations
   See Also Working Paper (2001)

2001

10. Some simple economics of GM food
    Economic Policy, 2001, 16, (33), 263-299 View citations

2000

11. R&D Spillovers, Technological Proximity, And Productivity Growth – Evidence From German Panel Data
    Schmalenbach Business Review (sbr), 2000, 52, (3), 238-260
12. Technology policy for a world of skew-distributed outcomes
    Research Policy, 2000, 29, (4-5), 559-566 View citations
13. Uncertainty and the size distribution of rewards from innovation
    Journal of Evolutionary Economics, 2000, 10, (1), 175-200 View citations

1999

14. Citation Frequency And The Value Of Patented Inventions
    The Review of Economics and Statistics, 1999, 81, (3), 511-515 View citations

1998

15. Legal Form, Growth and Exit of West German Firms--Empirical Results for Manufacturing, Construction, Trade and Service Industries
    Journal of Industrial Economics, 1998, 46, (4), 453-88 View citations
    See Also Working Paper (1996)
16. Lending relationships in Germany - Empirical evidence from survey data
    Journal of Banking & Finance, 1998, 22, (10-11), 1317-1353 View citations

1997

17. Is the German apprenticeship system a panacea for the U.S. labor market?
    Journal of Population Economics, 1997, 10, (2), 171-196 View citations
    See Also Working Paper (1996)