The choice between formal and informal intellectual property: a review B Hall, C Helmers, M Rogers, V Sena Journal of Economic Literature 52 (2), 375-423, 2014 | 684 | 2014 |
Do spillovers matter when estimating private returns to R&D? M Eberhardt, C Helmers, H Strauss Review of Economics and Statistics 95 (2), 436-448, 2013 | 321 | 2013 |
Innovation and the survival of new firms in the UK C Helmers, M Rogers Review of Industrial Organization 36, 227-248, 2010 | 292* | 2010 |
Innovation and diffusion of clean/green technology: Can patent commons help? BH Hall, C Helmers Journal of environmental economics and management 66 (1), 33-51, 2013 | 249 | 2013 |
Does patenting help high-tech start-ups? C Helmers, M Rogers Research Policy 40 (7), 1016-1027, 2011 | 220 | 2011 |
The importance (or not) of patents to UK firms BH Hall, C Helmers, M Rogers, V Sena Oxford Economic Papers 65 (3), 603-629, 2013 | 187 | 2013 |
Do board interlocks increase innovation? Evidence from a corporate governance reform in India C Helmers, M Patnam, PR Rau Journal of Banking & Finance 80, 51-70, 2017 | 182* | 2017 |
The role of patent protection in (clean/green) technology transfer BH Hall, C Helmers National Bureau of Economic Research, 2010 | 176 | 2010 |
Technology entry in the presence of patent thickets BH Hall, G Graevenitz, C Helmers Oxford Economic Papers 73 (2), 903-926, 2021 | 144* | 2021 |
Untested assumptions and data slicing: A critical review of firm-level production function estimators M Eberhardt, C Helmers University of Oxford, 2010 | 138 | 2010 |
Patent litigation in Europe K Cremers, M Ernicke, F Gaessler, D Harhoff, C Helmers, L McDonagh, ... European Journal of Law and Economics 44, 1-44, 2017 | 137 | 2017 |
The formation and evolution of childhood skill acquisition: Evidence from India C Helmers, M Patnam Journal of Development Economics 95 (2), 252-266, 2011 | 117 | 2011 |
What can explain the Chinese patent explosion? M Eberhardt, C Helmers, Z Yu Oxford Economic Papers 69 (1), 239-262, 2016 | 116* | 2016 |
Is there a patent troll problem in the UK C Helmers, B Love, L McDonagh Fordham Intell. Prop. Media & Ent. LJ 24, 509, 2013 | 77* | 2013 |
Invalid but infringed? An analysis of the bifurcated patent litigation system K Cremers, F Gaessler, D Harhoff, C Helmers, Y Lefouili Journal of Economic Behavior & Organization 131, 218-242, 2016 | 70* | 2016 |
Assessing bilateral trade potential at the commodity level: An operational approach C Helmers, JM Pasteels International Trade Center, Working Paper, 2006 | 66 | 2006 |
My precious! The location and diffusion of scientific research: evidence from the Synchrotron Diamond Light Source C Helmers, HG Overman The Economic Journal 127 (604), 2006-2040, 2017 | 60 | 2017 |
The impact of international patent systems: Evidence from accession to the European Patent Convention BH Hall, C Helmers Research Policy 48 (9), 103810, 2019 | 56 | 2019 |
Does the rotten child spoil his companion? Spatial peer effects among children in rural India C Helmers, M Patnam Quantitative Economics 5 (1), 67-121, 2014 | 55 | 2014 |
The use and abuse of export subsidies: evidence from Colombia C Helmers, N Trofimenko The World Economy 36 (4), 465-486, 2013 | 53* | 2013 |