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 1 16 160
Are joint patents collusive? Evidence from the US and Europe 0 0 0 5 0 0 8 56
Attention and Saliency on the Internet: Evidence from an Online Recommendation System 0 0 0 21 0 0 8 52
Attention and Saliency on the Internet: Evidence from an Online Recommendation System 0 0 1 24 0 2 18 104
Attention and Saliency on the Internet: Evidence from an online recommendation system 0 0 1 39 0 1 18 139
Business R&D expenditure and capital in Europe 0 0 0 123 1 1 11 354
Do Spillovers Matter When Estimating Private Returns to R&D? 0 0 0 74 0 2 30 261
Do spillovers matter when estimating private returns to R&D? 0 0 0 212 0 2 23 639
Does Online Search Predict Sales? Evidence from Big Data for Car Markets in Germany and the UK 0 0 0 107 2 2 17 190
Does the Rotten Child Spoil His Companion? Spatial Peer Effects Among Children in Rural India 0 0 0 35 1 3 23 165
Does the Rotten Child Spoil His Companion? Spatial Peer Effects Among Children in Rural India 0 0 0 50 0 0 17 177
Does the Rotten Child Spoil His Companion? Spatial Peer Effects Among Children in Rural India 0 0 0 60 0 1 9 293
Does the rotten child spoil his companion?: spatial peer effects among children in rural india 0 0 0 5 0 0 14 64
Export Subsidies in a Heterogeneous Firms Framework: Evidence from Colombia 0 0 0 64 0 0 8 216
Export subsidies in a heterogeneous firms framework 0 0 0 79 0 0 9 296
Green Technology Diffusion: A Post-Mortem Analysis of the Eco-Patent Commons 0 0 1 72 0 1 17 108
In brief... Where top science gets done 0 0 0 40 0 1 6 40
Innovation and Diffusion of Clean/Green Technology: Can Patent Commons Help? 0 0 0 115 0 0 24 296
Innovation and diffusion of clean/green technology: Can patent commons help? 0 0 1 94 0 6 21 289
Innovation and the Survival of New Firms Across British Regions 0 0 2 127 0 0 23 375
Intellectual Property Use in Middle Income Countries: The Case of Chile 0 0 0 54 0 0 9 170
Intellectual Property at the Firm-Level in the UK: The Oxford Firm-Level Intellectual Property Database 0 0 0 82 2 4 12 243
Invalid but infringed? An analysis of Germany's bifurcated patent litigation system 0 0 0 37 1 1 10 111
Invalid but infringed? An analysis of the bifurcated patent litigation system 0 0 0 43 0 2 10 99
Is the Dragon Learning to Fly? An Analysis of the Chinese Patent Explosion 0 1 3 147 0 2 23 478
Is the Dragon Learning to Fly? An Analysis of the Chinese Patent Explosion 0 0 2 26 1 1 14 141
My Precious! The Location and Diffusion of Scientific Research: Evidence from the Synchrotron Diamond Light Source 0 0 0 127 1 2 21 478
My Precious! the location and diffusion of scientific research: evidence from the synchrotron diamond light source 0 0 0 22 1 4 16 67
My precious! The location and di_x000B_ffusion of scientifi_x000C_c research: evidence from the Synchrotron Diamond Light Source 0 0 0 7 0 3 17 62
Patent litigation in Europe 0 0 0 102 2 10 26 173
Patent litigation in Europe 0 0 0 59 0 9 24 102
Technology Entry in the Presence of Patent Thickets 0 0 0 39 1 1 9 89
Technology Entry in the Presence of Patent Thickets 0 0 0 28 0 0 25 135
Technology entry in the presence of patent thickets 0 0 0 49 0 1 8 93
The Choice between Formal and Informal Intellectual Property: A Literature Review 0 0 0 267 0 2 23 527
The Effect of Fee Shifting On Litigation: Evidence from a Policy Innovation in Intermediate Cost Shifting 0 0 0 35 0 0 14 75
The Effect of Market Entry on Innovation: Evidence from UK University Incubators 0 0 0 87 1 1 10 191
The Impact of International Patent Systems: Evidence from Accession to the European Patent Convention 0 0 0 45 0 0 10 117
The Impact of University Research on Corporate Patenting 0 0 0 62 0 0 12 178
The Importance (or not) of Patents to UK Firms 0 0 0 92 0 1 14 246
The impact of university research on corporate patenting 0 0 0 3 0 0 8 87
The role of patent protection in (clean/green) technology transfer 0 0 0 129 0 1 18 306
The role of patent protection in (clean/green) technology transfer 0 0 0 164 1 1 16 470
The role of patent protection in (clean/green) technology transfer 0 0 3 78 0 1 11 391
The use of intellectual property in Chile 0 0 2 62 1 1 13 176
Trademarks Squatters: Evidence from Chile 0 0 0 69 0 0 12 210
Untested Assumptions and Data Slicing: A Critical Review of Firm-Level Production Function Estimators 1 1 3 203 1 1 44 643
Total Working Papers 1 2 20 3,698 18 72 749 10,332

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? 0 0 2 245 1 1 14 677
Do board interlocks increase innovation? Evidence from a corporate governance reform in India 1 1 1 30 1 4 21 253
Does patenting help high-tech start-ups? 0 0 1 143 0 3 20 514
Does the rotten child spoil his companion? Spatial peer effects among children in rural India 0 0 0 17 0 0 11 101
Erratum to: Patent litigation in Europe 0 0 0 10 0 0 9 54
Firm growth and firm size 0 0 0 72 0 2 12 233
Innovation and diffusion of clean/green technology: Can patent commons help? 0 0 0 118 1 2 51 700
Innovation and the Survival of New Firms in the UK 0 0 0 72 0 1 14 304
Introduction to the Special Issue on Innovation and Intellectual Property 0 0 0 16 0 0 7 68
Invalid but infringed? An analysis of the bifurcated patent litigation system 0 1 1 10 0 9 17 118
My Precious! The Location and Diffusion of Scientific Research: Evidence from the Synchrotron Diamond Light Source 0 0 3 15 1 2 22 79
Patent litigation in Europe 0 0 0 42 0 2 13 246
Shared Ownership of Intangible Property Rights: The Case of Patent Coassignments 0 0 2 14 0 2 15 114
The Choice between Formal and Informal Intellectual Property: A Review 0 0 5 139 0 2 84 562
The Use and Abuse of Export Subsidies: Evidence from Colombia 0 0 3 14 0 1 8 77
The formation and evolution of childhood skill acquisition: Evidence from India 0 0 0 145 0 0 14 532
The heterogeneous effect of software patents on expected returns: Evidence from India 0 0 0 8 0 0 14 146
The impact of university research on corporate patenting: evidence from UK universities 0 0 1 16 0 2 16 110
The importance (or not) of patents to UK firms 0 0 0 60 0 1 11 379
The two faces of foreign management capabilities: FDI and productive efficiency in the UK retail sector 0 0 0 20 1 1 9 115
What can explain the Chinese patent explosion? 0 1 2 12 0 1 21 78
Total Journal Articles 1 3 21 1,218 5 36 403 5,460

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Statistics updated 2026-10-11