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Details about Christian Helmers

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Homepage:http://www.chelmers.com
Workplace:Department of Economics, Santa Clara University, (more information at EDIRC)

Access statistics for papers by Christian Helmers.

Last updated 2018-01-17. Update your information in the RePEc Author Service.

Short-id: phe349


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Working Papers

2018

  1. Green Technology Diffusion: A Post-Mortem Analysis of the Eco-Patent Commons
    NBER Working Papers, National Bureau of Economic Research, Inc Downloads
  2. Intellectual Property Use in Middle Income Countries: The Case of Chile
    NBER Working Papers, National Bureau of Economic Research, Inc Downloads View citations (1)
  3. The Impact of International Patent Systems: Evidence from Accession to the European Patent Convention
    NBER Working Papers, National Bureau of Economic Research, Inc Downloads View citations (2)

2017

  1. In brief... Where top science gets done
    CentrePiece - The Magazine for Economic Performance, Centre for Economic Performance, LSE Downloads
  2. Patent litigation in Europe
    ULB Institutional Repository, ULB -- Universite Libre de Bruxelles Downloads View citations (7)
    Also in ZEW Discussion Papers, ZEW - Leibniz Centre for European Economic Research (2013) Downloads View citations (8)

    See also Journal Article in European Journal of Law and Economics (2017)
  3. The Effect of Fee Shifting on Litigation: Evidence from a Court Reform in the UK
    TSE Working Papers, Toulouse School of Economics (TSE) Downloads

2016

  1. Does Online Search Predict Sales? Evidence from Big Data for Car Markets in Germany and the UK
    Working Papers, Queen Mary, University of London, School of Business and Management, Centre for Globalisation Research Downloads
  2. Invalid but infringed? An analysis of the bifurcated patent litigation system
    TSE Working Papers, Toulouse School of Economics (TSE) Downloads View citations (4)
    See also Journal Article in Journal of Economic Behavior & Organization (2016)
  3. Technology entry in the presence of patent thickets
    IFS Working Papers, Institute for Fiscal Studies Downloads
    Also in Working Papers, Queen Mary, University of London, School of Business and Management, Centre for Globalisation Research (2015) Downloads View citations (2)
    NBER Working Papers, National Bureau of Economic Research, Inc (2015) Downloads View citations (3)

2015

  1. An Empirical Analysis of Primary and Secondary Pharmaceutical Patents in Chile
    NBER Working Papers, National Bureau of Economic Research, Inc Downloads View citations (2)
  2. Attention and Saliency on the Internet: Evidence from an Online Recommendation System
    Cambridge Working Papers in Economics, Faculty of Economics, University of Cambridge Downloads View citations (1)
    Also in CEPR Discussion Papers, C.E.P.R. Discussion Papers (2015) Downloads View citations (1)
    Cambridge Working Papers in Economics, Faculty of Economics, University of Cambridge (2015) Downloads View citations (3)

2014

  1. Invalid but infringed? An analysis of Germany's bifurcated patent litigation system
    ZEW Discussion Papers, ZEW - Leibniz Centre for European Economic Research Downloads
  2. Trademarks Squatters: Evidence from Chile
    WIPO Economic Research Working Papers, World Intellectual Property Organization - Economics and Statistics Division Downloads

2013

  1. My Precious! The Location and Diffusion of Scientific Research: Evidence from the Synchrotron Diamond Light Source
    SERC Discussion Papers, Spatial Economics Research Centre, LSE Downloads View citations (2)
    Also in LSE Research Online Documents on Economics, London School of Economics and Political Science, LSE Library (2013) Downloads View citations (1)

    See also Journal Article in Economic Journal (2017)
  2. My precious! The location and di_x000B_ffusion of scientifi_x000C_c research: evidence from the Synchrotron Diamond Light Source
    ERSA conference papers, European Regional Science Association Downloads View citations (1)
  3. The Importance (or not) of Patents to UK Firms
    NBER Working Papers, National Bureau of Economic Research, Inc Downloads View citations (24)
    See also Journal Article in Oxford Economic Papers (2013)
  4. The use of intellectual property in Chile
    WIPO Economic Research Working Papers, World Intellectual Property Organization - Economics and Statistics Division Downloads View citations (6)

2012

  1. Are joint patents collusive? Evidence from the US and Europe
    Discussion Paper, Tilburg University, Tilburg Law and Economic Center Downloads View citations (2)
  2. The Choice between Formal and Informal Intellectual Property: A Literature Review
    NBER Working Papers, National Bureau of Economic Research, Inc Downloads View citations (16)

2011

  1. Do Spillovers Matter When Estimating Private Returns to R&D?
    Discussion Papers, University of Nottingham, GEP Downloads View citations (18)
    Also in Economic and Financial Reports, European Investment Bank, Economics Department (2010) Downloads View citations (8)

    See also Journal Article in The Review of Economics and Statistics (2013)
  2. Does the Rotten Child Spoil His Companion? Spatial Peer Effects Among Children in Rural India
    Proceedings of the German Development Economics Conference, Berlin 2011, Verein für Socialpolitik, Research Committee Development Economics Downloads
    Also in LSE Research Online Documents on Economics, London School of Economics and Political Science, LSE Library (2011) Downloads
    SERC Discussion Papers, Spatial Economics Research Centre, LSE (2010) Downloads
    CSAE Working Paper Series, Centre for the Study of African Economies, University of Oxford (2010) Downloads View citations (10)

    See also Journal Article in Quantitative Economics (2014)
  3. Innovation and Diffusion of Clean/Green Technology: Can Patent Commons Help?
    NBER Working Papers, National Bureau of Economic Research, Inc Downloads View citations (5)
    Also in MERIT Working Papers, United Nations University - Maastricht Economic and Social Research Institute on Innovation and Technology (MERIT) (2011) Downloads View citations (4)

    See also Journal Article in Journal of Environmental Economics and Management (2013)
  4. Intellectual Property at the Firm-Level in the UK: The Oxford Firm-Level Intellectual Property Database
    Economics Series Working Papers, University of Oxford, Department of Economics Downloads View citations (16)
  5. Is the Dragon Learning to Fly? An Analysis of the Chinese Patent Explosion
    CSAE Working Paper Series, Centre for the Study of African Economies, University of Oxford Downloads View citations (6)
    Also in Discussion Papers, University of Nottingham, GEP (2011) Downloads

2010

  1. Export Subsidies in a Heterogeneous Firms Framework: Evidence from Colombia
    CSAE Working Paper Series, Centre for the Study of African Economies, University of Oxford Downloads View citations (1)
  2. The Effect of Market Entry on Innovation: Evidence from UK University Incubators
    CEP Discussion Papers, Centre for Economic Performance, LSE Downloads
  3. The Impact of University Research on Corporate Patenting
    SERC Discussion Papers, Spatial Economics Research Centre, LSE Downloads View citations (1)
    Also in LSE Research Online Documents on Economics, London School of Economics and Political Science, LSE Library (2010) Downloads View citations (1)
  4. The role of patent protection in (clean/green) technology transfer
    MERIT Working Papers, United Nations University - Maastricht Economic and Social Research Institute on Innovation and Technology (MERIT) Downloads View citations (17)
    Also in CSAE Working Paper Series, Centre for the Study of African Economies, University of Oxford (2010) Downloads View citations (16)
    NBER Working Papers, National Bureau of Economic Research, Inc (2010) Downloads View citations (15)
  5. Untested Assumptions and Data Slicing: A Critical Review of Firm-Level Production Function Estimators
    Economics Series Working Papers, University of Oxford, Department of Economics Downloads View citations (42)

2009

  1. Business R&D expenditure and capital in Europe
    EIB Papers, European Investment Bank, Economics Department Downloads View citations (1)
  2. Export subsidies in a heterogeneous firms framework
    Kiel Working Papers, Kiel Institute for the World Economy (IfW) Downloads View citations (2)

2008

  1. Innovation and the Survival of New Firms Across British Regions
    Economics Series Working Papers, University of Oxford, Department of Economics Downloads View citations (3)

Journal Articles

2017

  1. Do board interlocks increase innovation? Evidence from a corporate governance reform in India
    Journal of Banking & Finance, 2017, 80, (C), 51-70 Downloads View citations (4)
  2. Erratum to: Patent litigation in Europe
    European Journal of Law and Economics, 2017, 44, (1), 45-46 Downloads View citations (6)
  3. My Precious! The Location and Diffusion of Scientific Research: Evidence from the Synchrotron Diamond Light Source
    Economic Journal, 2017, 127, (604), 2006-2040 Downloads View citations (1)
    See also Working Paper (2013)
  4. Patent litigation in Europe
    European Journal of Law and Economics, 2017, 44, (1), 1-44 Downloads View citations (13)
    See also Working Paper (2017)
  5. Shared Ownership of Intangible Property Rights: The Case of Patent Coassignments
    The Journal of Legal Studies, 2017, 46, (2), 339 - 369 Downloads View citations (1)
  6. What can explain the Chinese patent explosion?
    Oxford Economic Papers, 2017, 69, (1), 239-262 Downloads View citations (3)

2016

  1. Invalid but infringed? An analysis of the bifurcated patent litigation system
    Journal of Economic Behavior & Organization, 2016, 131, (PA), 218-242 Downloads View citations (3)
    See also Working Paper (2016)
  2. The heterogeneous effect of software patents on expected returns: Evidence from India
    Economics Letters, 2016, 145, (C), 73-78 Downloads

2015

  1. The impact of university research on corporate patenting: evidence from UK universities
    The Journal of Technology Transfer, 2015, 40, (1), 1-24 Downloads View citations (1)

2014

  1. Does the rotten child spoil his companion? Spatial peer effects among children in rural India
    Quantitative Economics, 2014, 5, 67-121 Downloads View citations (11)
    See also Working Paper (2011)
  2. The Choice between Formal and Informal Intellectual Property: A Review
    Journal of Economic Literature, 2014, 52, (2), 375-423 Downloads View citations (66)

2013

  1. Do Spillovers Matter When Estimating Private Returns to R&D?
    The Review of Economics and Statistics, 2013, 95, (2), 436-448 Downloads View citations (92)
    See also Working Paper (2011)
  2. Innovation and diffusion of clean/green technology: Can patent commons help?
    Journal of Environmental Economics and Management, 2013, 66, (1), 33-51 Downloads View citations (29)
    See also Working Paper (2011)
  3. Introduction to the Special Issue on Innovation and Intellectual Property
    Oxford Economic Papers, 2013, 65, (3), 597-602 Downloads
  4. The Use and Abuse of Export Subsidies: Evidence from Colombia
    The World Economy, 2013, 36, (4), 465-486 Downloads View citations (3)
  5. The importance (or not) of patents to UK firms
    Oxford Economic Papers, 2013, 65, (3), 603-629 Downloads View citations (24)
    See also Working Paper (2013)

2012

  1. The two faces of foreign management capabilities: FDI and productive efficiency in the UK retail sector
    International Business Review, 2012, 21, (1), 71-88 Downloads View citations (2)

2011

  1. Does patenting help high-tech start-ups?
    Research Policy, 2011, 40, (7), 1016-1027 Downloads View citations (22)
  2. The formation and evolution of childhood skill acquisition: Evidence from India
    Journal of Development Economics, 2011, 95, (2), 252-266 Downloads View citations (44)

2010

  1. Firm growth and firm size
    Applied Economics Letters, 2010, 17, (16), 1547-1550 Downloads View citations (8)
  2. Innovation and the Survival of New Firms in the UK
    Review of Industrial Organization, 2010, 36, (3), 227-248 Downloads View citations (51)
 
Page updated 2019-10-14