Christian Helmers

Christian Helmers publication distribution in Economics and Finance in 2026

The chart shows the distribution of publications by all Research.com ranked scientists in the field of Economics and Finance in 2026. The highlighted bar marks where Christian Helmers sits on this spectrum.

Christian Helmers D-index placement in Economics and Finance in 2026

The chart shows the D-index (discipline H-index) distribution of Economics and Finance scientists ranked by Research.com in 2026. The highlighted bar marks where Christian Helmers sits on this spectrum.

Best Publications

• The Choice between Formal and Informal Intellectual Property: A Review

  Bronwyn H. Hall;Christian Helmers;Mark Rogers;Vania Sena

  716
  Citations

• DO SPILLOVERS MATTER WHEN ESTIMATING PRIVATE RETURNS TO R&D?

  Markus Eberhardt;Christian Helmers;Hubert Strauss

  378
  Citations

• Innovation and diffusion of clean/green technology: Can patent commons help?

  Bronwyn H. Hall;Christian Helmers

  299
  Citations

• Innovation and the Survival of New Firms in the UK

  Christian Helmers;Mark Rogers;Mark Rogers

  256
  Citations

• Does patenting help high-tech start-ups?

  Christian Helmers;Mark Rogers;Mark Rogers

  211
  Citations

• The role of patent protection in (clean/green) technology transfer

  Bronwyn H. Hall;Christian Helmers

  208
  Citations

• The importance (or not) of patents to UK firms

  Bronwyn H. Hall;Christian Helmers;Mark Rogers;Vania Sena

  203
  Citations

• Do board interlocks increase innovation? Evidence from a corporate governance reform in India.

  Christian Helmers;Manasa Patnam;P. Raghavendra Rau

  195
  Citations

• Patent litigation in Europe

  Katrin Cremers;Max Ernicke;Fabian Emil Gaessler;Dietmar Harhoff

  171
  Citations

• Untested Assumptions and Data Slicing: A Critical Review of Firm-Level Production Function Estimators

  Markus Eberhardt;Christian Helmers

  128
  Citations

• The formation and evolution of childhood skill acquisition: Evidence from India

  Christian Helmers;Manasa Patnam

  119
  Citations

• Technology entry in the presence of patent thickets

  Bronwyn H. Hall;Christian Helmers;Georg von Graevenitz;Georg von Graevenitz

  111
  Citations

• The impact of international patent systems: Evidence from accession to the European Patent Convention

  Bronwyn H. Hall;Christian Helmers

  69
  Citations

• The effect of patent litigation insurance: theory and evidence from NPEs

  Bernhard Ganglmair;Christian Helmers;Brian J. Love

  65
  Citations

• Do Standard-Essential Patent Owners Behave Opportunistically? Evidence from U.S. District Court Dockets

  Brian Love;Yassine Lefouili;Christian Helmers

  59
  Citations

• Invalid but Infringed? An Analysis of Germany’s Bifurcated Patent Litigation System

  Katrin Cremers;Fabian Gaessler;Dietmar Harhoff;Christian Helmers

  56
  Citations

• An Empirical Analysis of Primary and Secondary Pharmaceutical Patents in Chile

  María José Abud;Bronwyn Hall;Christian Helmers

  52
  Citations

• What can explain the Chinese patent explosion

  Markus Eberhardt;Christian Helmers;Zhihong Yu

  42
  Citations

• The Choice between Formal and Informal Intellectual Property: A Literature Review

  Bronwyn H. Hall;Christian Helmers;Christian Helmers;Mark Rogers;Mark Rogers;Vania Sena

  33
  Citations

• Statistics on Modern Private International Cartels, 1990-2005

  John M. Connor;John M. Connor;C. Gustav Helmers

  20
  Citations