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 1 16 159
Are joint patents collusive? Evidence from the US and Europe 0 0 0 5 0 1 8 56
Attention and Saliency on the Internet: Evidence from an Online Recommendation System 0 0 0 21 2 3 8 51
Attention and Saliency on the Internet: Evidence from an Online Recommendation System 0 0 2 24 0 1 16 101
Attention and Saliency on the Internet: Evidence from an online recommendation system 0 0 1 39 1 4 20 138
Business R&D expenditure and capital in Europe 0 0 0 123 1 3 12 353
Do Spillovers Matter When Estimating Private Returns to R&D? 0 0 0 74 3 12 27 258
Do spillovers matter when estimating private returns to R&D? 0 0 0 212 1 8 22 635
Does Online Search Predict Sales? Evidence from Big Data for Car Markets in Germany and the UK 0 0 0 107 1 3 15 188
Does the Rotten Child Spoil His Companion? Spatial Peer Effects Among Children in Rural India 0 0 0 50 1 9 19 176
Does the Rotten Child Spoil His Companion? Spatial Peer Effects Among Children in Rural India 0 0 0 35 0 3 19 161
Does the Rotten Child Spoil His Companion? Spatial Peer Effects Among Children in Rural India 0 0 0 60 0 1 8 292
Does the rotten child spoil his companion?: spatial peer effects among children in rural india 0 0 0 5 0 9 15 64
Export Subsidies in a Heterogeneous Firms Framework: Evidence from Colombia 0 0 0 64 0 3 8 216
Export subsidies in a heterogeneous firms framework 0 0 0 79 0 2 8 295
Green Technology Diffusion: A Post-Mortem Analysis of the Eco-Patent Commons 0 0 0 71 1 4 17 106
In brief... Where top science gets done 0 0 0 40 0 0 5 39
Innovation and Diffusion of Clean/Green Technology: Can Patent Commons Help? 0 0 0 115 0 3 25 296
Innovation and diffusion of clean/green technology: Can patent commons help? 0 1 1 94 0 7 15 282
Innovation and the Survival of New Firms Across British Regions 0 1 2 127 0 5 22 374
Intellectual Property Use in Middle Income Countries: The Case of Chile 0 0 1 54 0 2 11 170
Intellectual Property at the Firm-Level in the UK: The Oxford Firm-Level Intellectual Property Database 0 0 0 82 0 0 8 239
Invalid but infringed? An analysis of Germany's bifurcated patent litigation system 0 0 0 37 0 2 9 109
Invalid but infringed? An analysis of the bifurcated patent litigation system 0 0 0 43 1 6 8 97
Is the Dragon Learning to Fly? An Analysis of the Chinese Patent Explosion 0 0 2 146 1 4 24 476
Is the Dragon Learning to Fly? An Analysis of the Chinese Patent Explosion 0 0 2 26 0 3 13 139
My Precious! The Location and Diffusion of Scientific Research: Evidence from the Synchrotron Diamond Light Source 0 0 0 127 1 2 17 474
My Precious! the location and diffusion of scientific research: evidence from the synchrotron diamond light source 0 0 0 22 0 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 1 10 15 59
Patent litigation in Europe 0 0 0 102 0 7 17 163
Patent litigation in Europe 0 0 0 59 0 5 15 93
Technology Entry in the Presence of Patent Thickets 0 0 0 39 0 1 9 88
Technology Entry in the Presence of Patent Thickets 0 0 0 28 1 6 25 134
Technology entry in the presence of patent thickets 0 0 0 49 0 1 7 92
The Choice between Formal and Informal Intellectual Property: A Literature Review 0 0 1 267 2 6 20 523
The Effect of Fee Shifting On Litigation: Evidence from a Policy Innovation in Intermediate Cost Shifting 0 0 0 35 0 5 14 75
The Effect of Market Entry on Innovation: Evidence from UK University Incubators 0 0 0 87 0 3 9 190
The Impact of International Patent Systems: Evidence from Accession to the European Patent Convention 0 0 1 45 1 3 11 117
The Impact of University Research on Corporate Patenting 0 0 0 62 0 3 14 178
The Importance (or not) of Patents to UK Firms 0 0 1 92 0 4 14 244
The impact of university research on corporate patenting 0 0 0 3 1 4 9 87
The role of patent protection in (clean/green) technology transfer 0 0 0 129 0 4 17 304
The role of patent protection in (clean/green) technology transfer 0 0 0 164 2 5 16 469
The role of patent protection in (clean/green) technology transfer 1 2 3 77 1 4 9 388
The use of intellectual property in Chile 0 0 1 61 0 2 11 174
Trademarks Squatters: Evidence from Chile 0 0 0 69 2 5 12 210
Untested Assumptions and Data Slicing: A Critical Review of Firm-Level Production Function Estimators 0 1 4 202 0 6 48 640
Total Working Papers 1 5 23 3,693 25 189 700 10,235

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 2 2 245 1 4 15 676
Do board interlocks increase innovation? Evidence from a corporate governance reform in India 0 0 2 29 0 5 21 247
Does patenting help high-tech start-ups? 0 0 3 143 0 3 25 510
Does the rotten child spoil his companion? Spatial peer effects among children in rural India 0 0 0 17 0 3 11 101
Erratum to: Patent litigation in Europe 0 0 0 10 0 2 10 54
Firm growth and firm size 0 0 0 72 0 3 11 230
Innovation and diffusion of clean/green technology: Can patent commons help? 0 0 1 118 20 26 49 696
Innovation and the Survival of New Firms in the UK 0 0 0 72 0 5 14 303
Introduction to the Special Issue on Innovation and Intellectual Property 0 0 0 16 0 1 7 68
Invalid but infringed? An analysis of the bifurcated patent litigation system 0 0 0 9 2 3 10 108
My Precious! The Location and Diffusion of Scientific Research: Evidence from the Synchrotron Diamond Light Source 2 2 3 15 3 5 21 77
Patent litigation in Europe 0 0 0 42 1 5 10 242
Shared Ownership of Intangible Property Rights: The Case of Patent Coassignments 0 0 2 14 0 5 13 112
The Choice between Formal and Informal Intellectual Property: A Review 0 1 5 139 0 5 88 560
The Use and Abuse of Export Subsidies: Evidence from Colombia 0 0 3 14 1 3 8 76
The formation and evolution of childhood skill acquisition: Evidence from India 0 0 0 145 1 7 14 532
The heterogeneous effect of software patents on expected returns: Evidence from India 0 0 0 8 0 7 15 146
The impact of university research on corporate patenting: evidence from UK universities 0 1 1 16 2 5 15 107
The importance (or not) of patents to UK firms 0 0 0 60 0 6 10 378
The two faces of foreign management capabilities: FDI and productive efficiency in the UK retail sector 0 0 0 20 1 1 11 114
What can explain the Chinese patent explosion? 0 1 1 11 5 13 21 77
Total Journal Articles 3 7 23 1,215 37 117 399 5,414

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Statistics updated 2026-06-04