Access Statistics for Christian Helmers

Author contact details at EconPapers.

Working Paper File Downloads Abstract Views
Last month 3 months 12 months Total Last month 3 months 12 months Total
An Empirical Analysis of Primary and Secondary Pharmaceutical Patents in Chile 0 0 1 234 1 2 19 159
Are joint patents collusive? Evidence from the US and Europe 0 0 0 5 1 2 8 56
Attention and Saliency on the Internet: Evidence from an Online Recommendation System 0 0 0 21 1 2 6 49
Attention and Saliency on the Internet: Evidence from an Online Recommendation System 0 0 2 24 0 3 16 101
Attention and Saliency on the Internet: Evidence from an online recommendation system 0 0 1 39 1 7 20 137
Business R&D expenditure and capital in Europe 0 0 0 123 0 2 11 352
Do Spillovers Matter When Estimating Private Returns to R&D? 0 0 0 74 7 14 26 255
Do spillovers matter when estimating private returns to R&D? 0 0 0 212 7 7 24 634
Does Online Search Predict Sales? Evidence from Big Data for Car Markets in Germany and the UK 0 0 0 107 2 3 14 187
Does the Rotten Child Spoil His Companion? Spatial Peer Effects Among Children in Rural India 0 0 0 60 1 1 8 292
Does the Rotten Child Spoil His Companion? Spatial Peer Effects Among Children in Rural India 0 0 0 50 8 9 18 175
Does the Rotten Child Spoil His Companion? Spatial Peer Effects Among Children in Rural India 0 0 0 35 3 5 19 161
Does the rotten child spoil his companion?: spatial peer effects among children in rural india 0 0 0 5 5 10 15 64
Export Subsidies in a Heterogeneous Firms Framework: Evidence from Colombia 0 0 0 64 2 4 8 216
Export subsidies in a heterogeneous firms framework 0 0 0 79 2 2 8 295
Green Technology Diffusion: A Post-Mortem Analysis of the Eco-Patent Commons 0 0 0 71 3 5 16 105
In brief... Where top science gets done 0 0 0 40 0 1 7 39
Innovation and Diffusion of Clean/Green Technology: Can Patent Commons Help? 0 0 0 115 2 11 25 296
Innovation and diffusion of clean/green technology: Can patent commons help? 0 1 1 94 4 7 15 282
Innovation and the Survival of New Firms Across British Regions 0 1 3 127 4 6 23 374
Intellectual Property Use in Middle Income Countries: The Case of Chile 0 0 1 54 2 2 11 170
Intellectual Property at the Firm-Level in the UK: The Oxford Firm-Level Intellectual Property Database 0 0 0 82 0 1 9 239
Invalid but infringed? An analysis of Germany's bifurcated patent litigation system 0 0 0 37 2 2 9 109
Invalid but infringed? An analysis of the bifurcated patent litigation system 0 0 0 43 2 5 7 96
Is the Dragon Learning to Fly? An Analysis of the Chinese Patent Explosion 0 1 2 26 3 6 13 139
Is the Dragon Learning to Fly? An Analysis of the Chinese Patent Explosion 0 0 2 146 2 7 23 475
My Precious! The Location and Diffusion of Scientific Research: Evidence from the Synchrotron Diamond Light Source 0 0 0 127 1 4 16 473
My Precious! the location and diffusion of scientific research: evidence from the synchrotron diamond light source 0 0 0 22 3 4 13 63
My precious! The location and di_x000B_ffusion of scientifi_x000C_c research: evidence from the Synchrotron Diamond Light Source 0 0 0 7 8 9 14 58
Patent litigation in Europe 0 0 0 59 4 6 15 93
Patent litigation in Europe 0 0 0 102 7 8 17 163
Technology Entry in the Presence of Patent Thickets 0 0 0 28 3 11 24 133
Technology Entry in the Presence of Patent Thickets 0 0 0 39 0 3 9 88
Technology entry in the presence of patent thickets 0 0 0 49 1 3 7 92
The Choice between Formal and Informal Intellectual Property: A Literature Review 0 0 1 267 4 10 18 521
The Effect of Fee Shifting On Litigation: Evidence from a Policy Innovation in Intermediate Cost Shifting 0 0 0 35 5 6 15 75
The Effect of Market Entry on Innovation: Evidence from UK University Incubators 0 0 0 87 3 4 9 190
The Impact of International Patent Systems: Evidence from Accession to the European Patent Convention 0 0 1 45 1 3 10 116
The Impact of University Research on Corporate Patenting 0 0 0 62 2 8 14 178
The Importance (or not) of Patents to UK Firms 0 0 1 92 3 6 14 244
The impact of university research on corporate patenting 0 0 0 3 0 5 8 86
The role of patent protection in (clean/green) technology transfer 0 0 0 164 2 7 14 467
The role of patent protection in (clean/green) technology transfer 0 1 2 76 2 3 8 387
The role of patent protection in (clean/green) technology transfer 0 0 0 129 0 9 17 304
The use of intellectual property in Chile 0 0 1 61 2 4 11 174
Trademarks Squatters: Evidence from Chile 0 0 0 69 2 4 10 208
Untested Assumptions and Data Slicing: A Critical Review of Firm-Level Production Function Estimators 0 1 4 202 2 9 50 640
Total Working Papers 0 5 23 3,692 120 252 691 10,210

Journal Article File Downloads Abstract Views
Last month 3 months 12 months Total Last month 3 months 12 months Total
Do Spillovers Matter When Estimating Private Returns to R&D? 1 1 1 244 1 4 15 675
Do board interlocks increase innovation? Evidence from a corporate governance reform in India 0 0 2 29 5 5 21 247
Does patenting help high-tech start-ups? 0 1 4 143 2 5 26 510
Does the rotten child spoil his companion? Spatial peer effects among children in rural India 0 0 0 17 1 4 11 101
Erratum to: Patent litigation in Europe 0 0 0 10 2 3 10 54
Firm growth and firm size 0 0 0 72 3 4 11 230
Innovation and diffusion of clean/green technology: Can patent commons help? 0 0 1 118 4 9 30 676
Innovation and the Survival of New Firms in the UK 0 0 0 72 1 8 14 303
Introduction to the Special Issue on Innovation and Intellectual Property 0 0 0 16 0 2 7 68
Invalid but infringed? An analysis of the bifurcated patent litigation system 0 0 1 9 1 3 10 106
My Precious! The Location and Diffusion of Scientific Research: Evidence from the Synchrotron Diamond Light Source 0 0 1 13 1 9 18 74
Patent litigation in Europe 0 0 0 42 3 5 9 241
Shared Ownership of Intangible Property Rights: The Case of Patent Coassignments 0 0 2 14 3 6 14 112
The Choice between Formal and Informal Intellectual Property: A Review 0 1 5 139 3 17 89 560
The Use and Abuse of Export Subsidies: Evidence from Colombia 0 1 3 14 2 3 7 75
The formation and evolution of childhood skill acquisition: Evidence from India 0 0 1 145 5 6 14 531
The heterogeneous effect of software patents on expected returns: Evidence from India 0 0 0 8 6 8 15 146
The impact of university research on corporate patenting: evidence from UK universities 0 1 1 16 2 5 13 105
The importance (or not) of patents to UK firms 0 0 0 60 4 7 12 378
The two faces of foreign management capabilities: FDI and productive efficiency in the UK retail sector 0 0 0 20 0 1 11 113
What can explain the Chinese patent explosion? 1 1 1 11 6 9 16 72
Total Journal Articles 2 6 23 1,212 55 123 373 5,377

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Statistics updated 2026-05-06