Details about Dietmar Harhoff

E-mail:
Homepage:	http://www.ip.mpg.de
Phone:	+49 89 24246 552
Postal address:	Max Planck Institute for Innovation and Competition Marstallplatz 1 D-80539 München Germany
Workplace:	Max-Planck-Institut für Innovation und Wettbewerb (Max Planck Institute for Innovation and Competition), Max-Planck-Gesellschaft (Max Planck Society), (more information at EDIRC) Centre for Economic Policy Research (CEPR), (more information at EDIRC) Fakultät für Betriebswirtschaft (Munich School of Management), Ludwig-Maximilians-Universität München (University of Munich), (more information at EDIRC)

Access statistics for papers by Dietmar Harhoff.

Last updated 2022-10-29. Update your information in the RePEc Author Service.

Short-id: pha276

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Working Papers

2022

1. Filling the Gap: The Consequences of Collaborator Loss in Corporate R&D
   Rationality and Competition Discussion Paper Series, CRC TRR 190 Rationality and Competition
   Also in IZA Discussion Papers, Institute of Labor Economics (IZA) (2022) View citations (2)
2. Innovation Effects and Knowledge Complementarities in a Diverse Research Landscape
   Economics of Education Working Paper Series, University of Zurich, Department of Business Administration (IBW) View citations (4)

2021

3. Innovation Effects of Universities of Applied Sciences: an Assessment of Regional Heterogeneity
   Economics of Education Working Paper Series, University of Zurich, Department of Business Administration (IBW) View citations (2)
   See also Journal Article in The Journal of Technology Transfer (2022)
4. Regional Innovation Effects of Applied Research Institutions
   Economics of Education Working Paper Series, University of Zurich, Department of Business Administration (IBW) View citations (23)
   See also Journal Article in Research Policy (2021)

2020

5. Identifying and measuring developments in artificial intelligence: Making the impossible possible
   OECD Science, Technology and Industry Working Papers, OECD Publishing View citations (13)
6. Truly Standard-Essential Patents? A Semantics-Based Analysis
   Rationality and Competition Discussion Paper Series, CRC TRR 190 Rationality and Competition View citations (2)
   Also in CEPR Discussion Papers, C.E.P.R. Discussion Papers (2020) View citations (3)

2019

7. Bargaining Failure and Freedom to Operate: Re-evaluating the Effect of Patents on Cumulative Innovation
   CEPR Discussion Papers, C.E.P.R. Discussion Papers View citations (6)
   Also in Rationality and Competition Discussion Paper Series, CRC TRR 190 Rationality and Competition (2019)
8. Patent transfers and patent citations
   Post-Print, HAL
   Also in Post-Print, HAL (2019)
9. Science Quality and the Value of Inventions
   Papers, arXiv.org View citations (21)
10. Should There Be Lower Taxes On Patent Income?
    Rationality and Competition Discussion Paper Series, CRC TRR 190 Rationality and Competition View citations (5)
    Also in IFS Working Papers, Institute for Fiscal Studies (2018) View citations (10)
    NBER Working Papers, National Bureau of Economic Research, Inc (2018) View citations (10)
    See also Journal Article in Research Policy (2021)

2018

11. Linked Inventor Biography Data 1980-2014: (INV-BIO ADIAB 8014)
    FDZ-Datenreport. Documentation on Labour Market Data, Institut für Arbeitsmarkt- und Berufsforschung (IAB), Nürnberg [Institute for Employment Research, Nuremberg, Germany]
12. Replication Studies in Economics: How Many and Which Papers Are Chosen for Replication, and Why?
    JRC Working Papers on Digital Economy, Joint Research Centre (Seville site) View citations (1)
    See also Journal Article in EconStor Open Access Articles and Book Chapters (2019)

2017

13. A novel technology-industry concordance table based on linked inventor-establishment data
    FDZ-Methodenreport, Institut für Arbeitsmarkt- und Berufsforschung (IAB), Nürnberg [Institute for Employment Research, Nuremberg, Germany]
    See also Journal Article in Research Policy (2018)
14. Patent litigation in Europe
    ULB Institutional Repository, ULB -- Universite Libre de Bruxelles View citations (18)
    Also in ZEW Discussion Papers, ZEW - Leibniz Centre for European Economic Research (2013) View citations (8)
    See also Journal Article in European Journal of Law and Economics (2017)
15. The Economics of Replication
    IZA Discussion Papers, Institute of Labor Economics (IZA) View citations (5)
    Also in Discussion Papers of DIW Berlin, DIW Berlin, German Institute for Economic Research (2017) View citations (8)
    Discussion Papers in Economics, University of Munich, Department of Economics (2017) View citations (6)

2016

16. Invalid but infringed? An analysis of the bifurcated patent litigation system
    TSE Working Papers, Toulouse School of Economics (TSE) View citations (9)
    See also Journal Article in Journal of Economic Behavior & Organization (2016)
17. Social Ties for Labor Market Access – Lessons from the Migration of East German Inventors
    CEPR Discussion Papers, C.E.P.R. Discussion Papers View citations (1)
18. Social ties for labor market access - Lessons from the migration of East German inventors
    IAB-Discussion Paper, Institut für Arbeitsmarkt- und Berufsforschung (IAB), Nürnberg [Institute for Employment Research, Nuremberg, Germany] View citations (1)

2015

19. Candidate screening for the recruitment of critical research and development workers: A report and preliminary results with evidence from experimental data from German high-tech firms
    ZEW Discussion Papers, ZEW - Leibniz Centre for European Economic Research View citations (5)
20. Exploring the Opaqueness of the Patent System - Evidence from a Natural Experiment
    Discussion Paper Series of 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 (3)
21. Individual determinants of inventor productivity: Report and preliminary results with evidence from linked human capital and patent data
    ZEW Discussion Papers, ZEW - Leibniz Centre for European Economic Research View citations (4)
22. Languages, Fees and the International Scope of Patenting
    iCite Working Papers, ULB -- Universite Libre de Bruxelles View citations (1)
    Also in Working Papers ECARES, ULB -- Universite Libre de Bruxelles (2009) View citations (7)
    Discussion Papers in Economics, University of Munich, Department of Economics (2015) View citations (1)
    Discussion Paper Series of 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 (2015) View citations (1)
    Discussion Papers in Business Administration, University of Munich, Munich School of Management (2009) View citations (7)
    CEPR Discussion Papers, C.E.P.R. Discussion Papers (2009) View citations (8)
23. The power of individual-level drivers of inventive performance
    ZEW Discussion Papers, ZEW - Leibniz Centre for European Economic Research
    See also Journal Article in Research Policy (2017)

2014

24. Conflict Resolution, Public Goods and Patent Thickets
    Working Papers, Queen Mary, University of London, School of Business and Management, Centre for Globalisation Research
    Also in CEPR Discussion Papers, C.E.P.R. Discussion Papers (2013) View citations (1)
    ESMT Research Working Papers, ESMT European School of Management and Technology (2013) View citations (4)
    Working Paper series, University of East Anglia, Centre for Competition Policy (CCP), Centre for Competition Policy, University of East Anglia, Norwich, UK. (2013) View citations (1)
    See also Journal Article in Management Science (2016)
25. Invalid but infringed? An analysis of Germany's bifurcated patent litigation system
    ZEW Discussion Papers, ZEW - Leibniz Centre for European Economic Research
26. The Impacts of Feed-in Tariffs on Innovation: Empirical Evidence from Germany
    CESifo Working Paper Series, CESifo View citations (10)
27. The MPI-IC-IAB-Inventor data 2002 (MIID 2002): Record-linkage of patent register data with labor market biography data of the IAB
    FDZ-Methodenreport, Institut für Arbeitsmarkt- und Berufsforschung (IAB), Nürnberg [Institute for Employment Research, Nuremberg, Germany]

2013

28. Replizierbare Forschung in den Wirtschaftswissenschaften erhöhen – eine Herausforderung für wissenschaftliche Infrastrukturdienstleister
    RatSWD Working Papers, German Data Forum (RatSWD) View citations (1)
29. The Economic Value of Patent Portfolios
    CEPR Discussion Papers, C.E.P.R. Discussion Papers View citations (1)
    See also Journal Article in Journal of Economics & Management Strategy (2017)
30. What are the Channels for Technology Sourcing? Panel Data Evidence from German Companies
    CEP Discussion Papers, Centre for Economic Performance, LSE View citations (4)
    Also in Discussion Papers in Business Administration, University of Munich, Munich School of Management (2012) View citations (8)
    Frankfurt School - Working Paper Series, Frankfurt School of Finance and Management (2012) View citations (6)
    LSE Research Online Documents on Economics, London School of Economics and Political Science, LSE Library (2013) View citations (4)
    See also Journal Article in Journal of Economics & Management Strategy (2014)

2012

31. Recent Research on the Economics of Patents
    NBER Working Papers, National Bureau of Economic Research, Inc View citations (140)
    See also Journal Article in Annual Review of Economics (2012)

2011

32. Incidence and Growth of Patent Thickets - The Impact of Technological Opportunities and Complexity
    Discussion Paper Series of 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 (18)
    Also in CEPR Discussion Papers, C.E.P.R. Discussion Papers (2008) View citations (18)
    See also Journal Article in Journal of Industrial Economics (2013)

2010

33. Harmonizing and Combining Large Datasets - An Application to Firm-Level Patent and Accounting Data
    NBER Working Papers, National Bureau of Economic Research, Inc View citations (70)
34. The Effects of Entrepreneurship Education
    Post-Print, HAL View citations (105)
    Also in Discussion Papers in Business Administration, University of Munich, Munich School of Management (2009) View citations (5)
    Discussion Paper Series of 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 (2009) View citations (10)
    See also Journal Article in Journal of Economic Behavior & Organization (2010)

2009

35. How to measure patent thickets – a novel approach
    Discussion Papers in Business Administration, University of Munich, Munich School of Management View citations (8)
    See also Journal Article in Economics Letters (2011)
36. The role of patents and licenses in securing external finance for innovation
    EIB Papers, European Investment Bank, Economics Department View citations (23)
37. To Be Financed or Not … - The Role of Patents for Venture Capital Financing
    Discussion Papers in Business Administration, University of Munich, Munich School of Management View citations (29)
38. To Be Financed or Not... - The Role of Patents for Venture Capital Financing
    Discussion Paper Series of 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 (36)
    Also in ZEW Discussion Papers, ZEW - Leibniz Centre for European Economic Research (2009) View citations (34)
    CEPR Discussion Papers, C.E.P.R. Discussion Papers (2009) View citations (29)

2008

39. The Value of European Patents
    CEPR Discussion Papers, C.E.P.R. Discussion Papers View citations (201)

2007

40. Patent Validation at the Country Level - The Role of Fees and Translation costs
    Discussion Papers in Business Administration, University of Munich, Munich School of Management View citations (11)
    Also in CEPR Discussion Papers, C.E.P.R. Discussion Papers (2007) View citations (18)
    See also Journal Article in Research Policy (2009)

2006

41. Can Post-Grant Reviews Improve Patent System Design? A Twin Study of US and European Patents
    Discussion Paper Series of 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 (32)
    Also in CEPR Discussion Papers, C.E.P.R. Discussion Papers (2006) View citations (30)
42. 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 (16)
    Also in LEM Papers Series, Laboratory of Economics and Management (LEM), Sant'Anna School of Advanced Studies, Pisa, Italy (2005) View citations (18)
    Discussion Papers in Business Administration, University of Munich, Munich School of Management (2006) View citations (8)
43. 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 (12)
    See also Journal Article in Research Policy (2007)
44. Modeling the Duration of Patent Examination at the European Patent Office
    Discussion Papers in Business Administration, University of Munich, Munich School of Management View citations (11)
    Also in Discussion Paper Series of 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 (2006) View citations (25)
    CEPR Discussion Papers, C.E.P.R. Discussion Papers (2005) View citations (28)

2005

45. Analysing European and International Patent Citations: A Set of EPO Patent Database Building Blocks
    OECD Science, Technology and Industry Working Papers, OECD Publishing View citations (68)

2004

46. Prospects for Improving U.S. Patent Quality via Post-grant Opposition
    Law and Economics, University Library of Munich, Germany View citations (24)
    Also in Competition Policy Center, Working Paper Series, Competition Policy Center, Institute for Business and Economic Research, UC Berkeley (2003) View citations (8)
    Department of Economics, Working Paper Series, Department of Economics, Institute for Business and Economic Research, UC Berkeley (2003) View citations (7)
    Department of Economics, Working Paper Series, Department of Economics, Institute for Business and Economic Research, UC Berkeley (2003) View citations (3)
    NBER Working Papers, National Bureau of Economic Research, Inc (2003) View citations (14)
    See also Chapter (2004)

2003

47. Corporate R&D and Productivity in Germany and the United Kingdom
    CEP Discussion Papers, Centre for Economic Performance, LSE View citations (13)
    Also in LSE Research Online Documents on Economics, London School of Economics and Political Science, LSE Library (2003) View citations (10)
48. Investment, R&D and Financial Constraints in Britain and Germany
    CEP Discussion Papers, Centre for Economic Performance, LSE View citations (77)
    Also in IFS Working Papers, Institute for Fiscal Studies (1999) View citations (86)
    LSE Research Online Documents on Economics, London School of Economics and Political Science, LSE Library (2003) View citations (38)
    See also Chapter (2010)
    Journal Article in Annals of Economics and Statistics (2005)
49. Post-Issue Patent "Quality Control": A Comparative Study of US Patent Re-examinations and European Patent Oppositions
    Industrial Organization, University Library of Munich, Germany View citations (40)
    Also in NBER Working Papers, National Bureau of Economic Research, Inc (2002) View citations (53)
    Competition Policy Center, Working Paper Series, Competition Policy Center, Institute for Business and Economic Research, UC Berkeley (2002) View citations (47)
    Department of Economics, Working Paper Series, Department of Economics, Institute for Business and Economic Research, UC Berkeley (2002) View citations (50)
    Department of Economics, Working Paper Series, Department of Economics, Institute for Business and Economic Research, UC Berkeley (2002) View citations (47)
    Department of Economics, Working Paper Series, Department of Economics, Institute for Business and Economic Research, UC Berkeley (2002) View citations (46)

2002

50. Determinants of Opposition Against EPO Patent Grants - The Case of Biotechnology and Pharmaceuticals
    CEPR Discussion Papers, C.E.P.R. Discussion Papers View citations (40)
    See also Journal Article in International Journal of Industrial Organization (2004)

2001

51. Die Evolution der bundesdeutschen Forschungs- und Technologiepolitik: Rückblick und Bestandsaufnahme
    ZEW Discussion Papers, ZEW - Leibniz Centre for European Economic Research View citations (3)
    See also Journal Article in Perspektiven der Wirtschaftspolitik (2002)
52. Some simple economics of GM food
    Munich Reprints in Economics, University of Munich, Department of Economics View citations (14)
    See also Journal Article in Economic Policy (2001)

1998

53. Lending Relationships in Germany: Empirical Results from Survey Data
    CEPR Discussion Papers, C.E.P.R. Discussion Papers View citations (116)
    Also in CIG Working Papers, Wissenschaftszentrum Berlin (WZB), Research Unit: Competition and Innovation (CIG) (1998) View citations (293)
54. Stellungnahme zur Steuerreform 1999/2000/2002
    ZEW Dokumentationen, ZEW - Leibniz Centre for European Economic Research
55. Vertical Organization, Technology Flows and R&D Incentives: An Exploratory Analysis
    CIG Working Papers, Wissenschaftszentrum Berlin (WZB), Research Unit: Competition and Innovation (CIG) View citations (3)

1997

56. 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 (35)
    Also in ZEW Discussion Papers, ZEW - Leibniz Centre for European Economic Research (1996) View citations (1)
    See also Journal Article in Annals of Economics and Statistics (1998)
57. Citation Frequency and the Value of Patented Innovation
    CIG Working Papers, Wissenschaftszentrum Berlin (WZB), Research Unit: Competition and Innovation (CIG) View citations (23)
    Also in ZEW Discussion Papers, ZEW - Leibniz Centre for European Economic Research (1997) View citations (17)
58. Exploring the Tail of Patented Invention Value Distributions
    CIG Working Papers, Wissenschaftszentrum Berlin (WZB), Research Unit: Competition and Innovation (CIG) View citations (32)
    Also in ZEW Discussion Papers, ZEW - Leibniz Centre for European Economic Research (1997) View citations (20)
59. Incentives to Innovate: A Structural Model of Oligopoly (available only in German!)
    CIG Working Papers, Wissenschaftszentrum Berlin (WZB), Research Unit: Competition and Innovation (CIG)
60. Innovationsanreize in einem strukturellen Oligopolmodell
    ZEW Discussion Papers, ZEW - Leibniz Centre for European Economic Research View citations (7)
61. 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

62. Is the German Apprenticeship System a Panacea for the US Labour Market?
    CEPR Discussion Papers, C.E.P.R. Discussion Papers View citations (12)
    Also in ZEW Discussion Papers, ZEW - Leibniz Centre for European Economic Research (1995) View citations (1)
    See also Journal Article in Journal of Population Economics (1997)
63. 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 (5)
    See also Journal Article in Journal of Industrial Economics (1998)
64. Price Indexes for PC Database Software and the Value of Code Compatibility
    ZEW Discussion Papers, ZEW - Leibniz Centre for European Economic Research View citations (5)

1995

65. Firm formation and regional spillovers: evidence from Germany
    ZEW Discussion Papers, ZEW - Leibniz Centre for European Economic Research View citations (9)
    See also Journal Article in Economics of Innovation and New Technology (1999)
66. Growth and exit of West German firms: an empirical investigation on the impact of liability statutes
    ZEW Discussion Papers, ZEW - Leibniz Centre for European Economic Research View citations (3)
67. Innovationsverhalten der deutschen Wirtschaft: Ein Vergleich zwischen Ost- und Westdeutschland; BMFT-Projektnummer PLI 1603
    ZEW Dokumentationen, ZEW - Leibniz Centre for European Economic Research View citations (4)

1994

68. Innovationsverhalten der deutschen Wirtschaft: Ergebnisse der Innovationserhebung 1993
    ZEW Dokumentationen, ZEW - Leibniz Centre for European Economic Research View citations (4)
69. Innovationsverhalten der deutschen Wirtschaft: Methodenbericht zur Innovationserhebung 1993
    ZEW Dokumentationen, ZEW - Leibniz Centre for European Economic Research View citations (1)
70. R&D and productivity in German manufacturing firms
    ZEW Discussion Papers, ZEW - Leibniz Centre for European Economic Research View citations (14)
    See also Journal Article in Economics of Innovation and New Technology (1998)
71. Zur steuerlichen Behandlung von Forschungs- und Entwicklungsaufwendungen: Eine internationale Bestandsaufnahme
    ZEW Dokumentationen, ZEW - Leibniz Centre for European Economic Research View citations (2)

1993

72. Das Mannheimer Innovationspanel
    ZEW Discussion Papers, ZEW - Leibniz Centre for European Economic Research View citations (34)
73. Financing Apprenticeship Training: Evidence from Germany
    NBER Working Papers, National Bureau of Economic Research, Inc View citations (22)

1992

74. Firm dynamics in East Germany: first empirical results
    ZEW Discussion Papers, ZEW - Leibniz Centre for European Economic Research View citations (4)

1991

75. R&D incentives and spillovers in a two-industry model
    ZEW Discussion Papers, ZEW - Leibniz Centre for European Economic Research View citations (9)

Journal Articles

2022

1. A smooth dynamic network model for patent collaboration data
   AStA Advances in Statistical Analysis, 2022, 106, (1), 97-116
2. Innovation effects of universities of applied sciences: an assessment of regional heterogeneity
   The Journal of Technology Transfer, 2022, 47, (1), 63-118 View citations (5)
   See also Working Paper (2021)

2021

3. Regional innovation effects of applied research institutions
   Research Policy, 2021, 50, (4) View citations (17)
   See also Working Paper (2021)
4. Should there be lower taxes on patent income?
   Research Policy, 2021, 50, (1) View citations (10)
   See also Working Paper (2019)

2019

5. Replication studies in economics—How many and which papers are chosen for replication, and why?
   EconStor Open Access Articles and Book Chapters, 2019, 62-83 View citations (26)
   Also in Research Policy, 2019, 48, (1), 62-83 (2019) View citations (25)
   See also Working Paper (2018)
6. Steuerliche Forschungsförderung: Wichtiger Impuls für FuE-Aktivitäten oder zu wenig zielgerichtet?
   ifo Schnelldienst, 2019, 72, (09), 03-25

2018

7. A novel technology-industry concordance table based on linked inventor-establishment data
   Research Policy, 2018, 47, (4), 768-781 View citations (10)
   See also Working Paper (2017)
8. Kurz kommentiert
   (Concise Comments)
   Wirtschaftsdienst, 2018, 98, (7), 456-458

2017

9. Erratum to: Patent litigation in Europe
   European Journal of Law and Economics, 2017, 44, (1), 45-46 View citations (17)
10. Patent litigation in Europe
    European Journal of Law and Economics, 2017, 44, (1), 1-44 View citations (23)
    See also Working Paper (2017)
11. The economic value of patent portfolios
    Journal of Economics & Management Strategy, 2017, 26, (4), 735-756 View citations (7)
    See also Working Paper (2013)
12. The impact of the German feed-in tariff scheme on innovation: Evidence based on patent filings in renewable energy technologies
    Energy Economics, 2017, 67, (C), 545-553 View citations (49)
13. The power of individual-level drivers of inventive performance
    Research Policy, 2017, 46, (1), 121-137 View citations (7)
    See also Working Paper (2015)

2016

14. Conflict Resolution, Public Goods, and Patent Thickets
    Management Science, 2016, 62, (3), 704-721 View citations (11)
    See also Working Paper (2014)
15. Invalid but infringed? An analysis of the bifurcated patent litigation system
    Journal of Economic Behavior & Organization, 2016, 131, (PA), 218-242 View citations (8)
    See also Working Paper (2016)
16. Patent Quality and Examination in Europe
    American Economic Review, 2016, 106, (5), 193-97 View citations (15)
17. Used, blocking and sleeping patents: Empirical evidence from a large-scale inventor survey
    Research Policy, 2016, 45, (7), 1374-1385 View citations (50)

2015

18. Economy and Civil Society: How Innovation Drives Change
    CESifo Forum, 2015, 16, (03), 38-43

2014

19. How patenting informs VC investors – The case of biotechnology
    Research Policy, 2014, 43, (8), 1286-1298 View citations (41)
20. Separating patent wheat from chaff: Would the US benefit from adopting patent post-grant review?
    Research Policy, 2014, 43, (9), 1649-1659 View citations (11)
21. What are the Channels for Technology Sourcing? Panel Data Evidence from German Companies
    Journal of Economics & Management Strategy, 2014, 23, (1), 204-224 View citations (20)
    See also Working Paper (2013)

2013

22. Incidence and Growth of Patent Thickets: The Impact of Technological Opportunities and Complexity
    Journal of Industrial Economics, 2013, 61, (3), 521-563 View citations (42)
    See also Working Paper (2011)
23. Innovationen auf Bestellung? Was von einer stärkeren Nachfrageorientierung in der Innovationspolitik zu halten ist
    ifo Schnelldienst, 2013, 66, (05), 03-19 View citations (1)
24. Knowledge Recombination Across Technological Boundaries: Scientists vs. Engineers
    Management Science, 2013, 59, (4), 837-851 View citations (87)

2012

25. Recent Research on the Economics of Patents
    Annual Review of Economics, 2012, 4, (1), 541-565 View citations (135)
    See also Working Paper (2012)

2011

26. How to measure patent thickets--A novel approach
    Economics Letters, 2011, 111, (1), 6-9 View citations (44)
    See also Working Paper (2009)

2010

27. The effects of entrepreneurship education
    Journal of Economic Behavior & Organization, 2010, 76, (1), 90-112 View citations (114)
    See also Working Paper (2010)

2009

28. Langfristiges Wachstum durch Forschung und Innovation
    ifo Schnelldienst, 2009, 62, (10), 16-22
29. Patent validation at the country level--The role of fees and translation costs
    Research Policy, 2009, 38, (9), 1423-1437 View citations (54)
    See also Working Paper (2007)

2008

30. Innovation, Entrepreneurship und Demographie
    Perspektiven der Wirtschaftspolitik, 2008, 9, (s1), 46-72 View citations (8)
31. Venture Capitalists’ Evaluations of Start–Up Teams: Trade–Offs, Knock–Out Criteria, and the Impact of VC Experience
    Entrepreneurship Theory and Practice, 2008, 32, (3), 459-483

2007

32. Institutionalized incentives for ingenuity--Patent value and the German Employees' Inventions Act
    Research Policy, 2007, 36, (8), 1143-1162 View citations (49)
    See also Working Paper (2006)
33. Inventors and invention processes in Europe: Results from the PatVal-EU survey
    Research Policy, 2007, 36, (8), 1107-1127 View citations (130)

2006

34. 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 (87)

2005

35. Investment, R&D and Financial Constraints in Britain and Germany
    Annals of Economics and Statistics, 2005, (79-80), 433-460 View citations (61)
    See also Chapter (2010)
    Working Paper (2003)

2004

36. 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 (169)
    See also Working Paper (2002)
37. 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
38. The Decline of the Public Dimensions of Contract and Property in the Digital Environment: Comment
    Journal of Institutional and Theoretical Economics (JITE), 2004, 160, (1), 157-160

2003

39. Citations, family size, opposition and the value of patent rights
    Research Policy, 2003, 32, (8), 1343-1363 View citations (517)
40. Profiting from voluntary information spillovers: how users benefit by freely revealing their innovations
    Research Policy, 2003, 32, (10), 1753-1769 View citations (187)

2002

41. Die Evolution der bundesdeutschen Forschungs– und Technologiepolitik: Rückblick und Bestandsaufnahme
    Perspektiven der Wirtschaftspolitik, 2002, 3, (3), 279-301 View citations (11)
    See also Working Paper (2001)

2001

42. Some simple economics of GM food
    Economic Policy, 2001, 16, (33), 264-299 View citations (16)
    See also Working Paper (2001)

2000

43. R&D Spillovers, Technological Proximity, And Productivity Growth – Evidence From German Panel Data
    Schmalenbach Business Review (sbr), 2000, 52, (3), 238-260 View citations (27)
44. Technology policy for a world of skew-distributed outcomes
    Research Policy, 2000, 29, (4-5), 559-566 View citations (233)
45. Uncertainty and the size distribution of rewards from innovation
    Journal of Evolutionary Economics, 2000, 10, (1), 175-200 View citations (73)

1999

46. Citation Frequency And The Value Of Patented Inventions
    The Review of Economics and Statistics, 1999, 81, (3), 511-515 View citations (569)
47. Firm Formation And Regional Spillovers - Evidence From Germany
    Economics of Innovation and New Technology, 1999, 8, (1-2), 27-55 View citations (46)
    See also Working Paper (1995)

1998

48. Are there Financing Constraints for R&D and Investment in German Manufacturing Firms
    Annals of Economics and Statistics, 1998, (49-50), 421-456 View citations (131)
    See also Working Paper (1997)
49. 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), 453-488 View citations (200)
    See also Working Paper (1996)
50. Lending relationships in Germany - Empirical evidence from survey data
    Journal of Banking & Finance, 1998, 22, (10-11), 1317-1353 View citations (377)
51. R&D and Productivity in German Manufacturing Firms
    Economics of Innovation and New Technology, 1998, 6, (1), 29-50 View citations (86)
    See also Working Paper (1994)

1997

52. Is the German apprenticeship system a panacea for the U.S. labor market?
    Journal of Population Economics, 1997, 10, (2), 171-196 View citations (148)
    See also Working Paper (1996)

Books

2013

1. Gutachten zu Forschung, Innovation und technologischer Leistungsfähigkeit Deutschlands 2013
   Monographs in Economics, University of Munich, Department of Economics
   Also in Monographs in Economics, University of Munich, Department of Economics (2012)

Chapters

2010

1. Investment, R&D and Financial Constraints in Britain and Germany
   A chapter in Contributions in Memory of Zvi Griliches, 2010, pp 433-460 View citations (11)
   See also Journal Article in Annals of Economics and Statistics (2005)
   Working Paper (2003)

2009

2. Comments
   Chapter 6 in The New Economics of Technology Policy, 2009

2006

3. A research programme for improving forecasts of patent filings
   Springer

2004

4. Prospects for Improving US Patent Quality via Postgrant Opposition
   A chapter in Innovation Policy and the Economy, Volume 4, 2004, pp 115-144 View citations (22)
   See also Working Paper (2004)