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 0 0 15 159
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 1 8 52
Attention and Saliency on the Internet: Evidence from an Online Recommendation System 0 0 1 24 1 3 18 104
Attention and Saliency on the Internet: Evidence from an online recommendation system 0 0 1 39 1 1 18 139
Business R&D expenditure and capital in Europe 0 0 0 123 0 0 10 353
Do Spillovers Matter When Estimating Private Returns to R&D? 0 0 0 74 1 3 30 261
Do spillovers matter when estimating private returns to R&D? 0 0 0 212 2 4 23 639
Does Online Search Predict Sales? Evidence from Big Data for Car Markets in Germany and the UK 0 0 0 107 0 0 15 188
Does the Rotten Child Spoil His Companion? Spatial Peer Effects Among Children in Rural India 0 0 0 35 1 3 22 164
Does the Rotten Child Spoil His Companion? Spatial Peer Effects Among Children in Rural India 0 0 0 50 0 1 18 177
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 1 9 296
Green Technology Diffusion: A Post-Mortem Analysis of the Eco-Patent Commons 0 1 1 72 1 2 17 108
In brief... Where top science gets done 0 0 0 40 1 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 6 7 21 289
Innovation and the Survival of New Firms Across British Regions 0 0 2 127 0 1 23 375
Intellectual Property Use in Middle Income Countries: The Case of Chile 0 0 0 54 0 0 10 170
Intellectual Property at the Firm-Level in the UK: The Oxford Firm-Level Intellectual Property Database 0 0 0 82 2 2 10 241
Invalid but infringed? An analysis of Germany's bifurcated patent litigation system 0 0 0 37 0 1 9 110
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 1 1 3 147 2 2 25 478
Is the Dragon Learning to Fly? An Analysis of the Chinese Patent Explosion 0 0 2 26 0 1 13 140
My Precious! The Location and Diffusion of Scientific Research: Evidence from the Synchrotron Diamond Light Source 0 0 0 127 0 3 20 477
My Precious! the location and diffusion of scientific research: evidence from the synchrotron diamond light source 0 0 0 22 3 3 15 66
My precious! The location and di_x000B_ffusion of scientifi_x000C_c research: evidence from the Synchrotron Diamond Light Source 0 0 0 7 2 3 17 62
Patent litigation in Europe 0 0 0 102 6 8 24 171
Patent litigation in Europe 0 0 0 59 9 9 24 102
Technology Entry in the Presence of Patent Thickets 0 0 0 28 0 1 25 135
Technology Entry in the Presence of Patent Thickets 0 0 0 39 0 0 8 88
Technology entry in the presence of patent thickets 0 0 0 49 1 1 8 93
The Choice between Formal and Informal Intellectual Property: A Literature Review 0 0 1 267 0 4 24 527
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 0 0 9 190
The Impact of International Patent Systems: Evidence from Accession to the European Patent Convention 0 0 1 45 0 0 11 117
The Impact of University Research on Corporate Patenting 0 0 0 62 0 0 14 178
The Importance (or not) of Patents to UK Firms 0 0 0 92 1 2 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 0 164 0 0 15 469
The role of patent protection in (clean/green) technology transfer 0 0 0 129 0 2 18 306
The role of patent protection in (clean/green) technology transfer 0 1 3 78 0 3 11 391
The use of intellectual property in Chile 0 1 2 62 0 1 12 175
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 0 0 2 202 0 2 43 642
Total Working Papers 1 4 21 3,697 40 79 739 10,314

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 0 0 13 676
Do board interlocks increase innovation? Evidence from a corporate governance reform in India 0 0 1 29 3 5 22 252
Does patenting help high-tech start-ups? 0 0 2 143 2 4 22 514
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 1 3 13 233
Innovation and diffusion of clean/green technology: Can patent commons help? 0 0 0 118 0 3 51 699
Innovation and the Survival of New Firms in the UK 0 0 0 72 1 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 1 1 1 10 6 10 17 118
My Precious! The Location and Diffusion of Scientific Research: Evidence from the Synchrotron Diamond Light Source 0 0 3 15 0 1 21 78
Patent litigation in Europe 0 0 0 42 0 4 13 246
Shared Ownership of Intangible Property Rights: The Case of Patent Coassignments 0 0 2 14 2 2 15 114
The Choice between Formal and Informal Intellectual Property: A Review 0 0 5 139 1 2 85 562
The Use and Abuse of Export Subsidies: Evidence from Colombia 0 0 3 14 1 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 3 18 110
The importance (or not) of patents to UK firms 0 0 0 60 1 1 11 379
The two faces of foreign management capabilities: FDI and productive efficiency in the UK retail sector 0 0 0 20 0 0 9 114
What can explain the Chinese patent explosion? 1 1 2 12 1 1 21 78
Total Journal Articles 2 2 22 1,217 19 41 408 5,455

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Statistics updated 2026-09-10