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 0 233 0 0 0 140
Are joint patents collusive? Evidence from the US and Europe 0 0 1 5 0 1 3 48
Attention and Saliency on the Internet: Evidence from an Online Recommendation System 0 0 0 21 0 0 1 43
Attention and Saliency on the Internet: Evidence from an Online Recommendation System 0 0 0 22 1 2 3 85
Attention and Saliency on the Internet: Evidence from an online recommendation system 0 0 0 38 0 0 0 117
Business R&D expenditure and capital in Europe 0 0 0 123 0 0 0 341
Do Spillovers Matter When Estimating Private Returns to R&D? 0 0 0 74 0 0 1 229
Do spillovers matter when estimating private returns to R&D? 1 1 2 212 1 1 4 610
Does Online Search Predict Sales? Evidence from Big Data for Car Markets in Germany and the UK 0 0 0 107 0 0 2 173
Does the Rotten Child Spoil His Companion? Spatial Peer Effects Among Children in Rural India 0 0 1 60 0 1 2 284
Does the Rotten Child Spoil His Companion? Spatial Peer Effects Among Children in Rural India 0 0 0 35 2 3 5 142
Does the Rotten Child Spoil His Companion? Spatial Peer Effects Among Children in Rural India 0 0 0 50 0 0 1 157
Does the rotten child spoil his companion?: spatial peer effects among children in rural india 0 0 0 5 0 1 1 49
Export Subsidies in a Heterogeneous Firms Framework: Evidence from Colombia 0 0 1 64 1 3 10 208
Export subsidies in a heterogeneous firms framework 0 1 2 79 0 2 5 287
Green Technology Diffusion: A Post-Mortem Analysis of the Eco-Patent Commons 0 0 1 71 0 1 6 89
In brief... Where top science gets done 0 0 0 40 0 1 1 32
Innovation and Diffusion of Clean/Green Technology: Can Patent Commons Help? 0 0 0 115 2 2 7 271
Innovation and diffusion of clean/green technology: Can patent commons help? 0 0 0 93 0 1 2 267
Innovation and the Survival of New Firms Across British Regions 0 0 0 124 0 0 4 351
Intellectual Property Use in Middle Income Countries: The Case of Chile 0 0 0 53 0 0 2 159
Intellectual Property at the Firm-Level in the UK: The Oxford Firm-Level Intellectual Property Database 0 0 1 82 0 0 4 230
Invalid but infringed? An analysis of Germany's bifurcated patent litigation system 0 0 0 37 0 2 6 100
Invalid but infringed? An analysis of the bifurcated patent litigation system 0 0 1 43 0 1 5 89
Is the Dragon Learning to Fly? An Analysis of the Chinese Patent Explosion 0 0 1 144 0 0 4 452
Is the Dragon Learning to Fly? An Analysis of the Chinese Patent Explosion 0 0 0 24 0 0 0 126
My Precious! The Location and Diffusion of Scientific Research: Evidence from the Synchrotron Diamond Light Source 0 0 1 127 0 0 1 457
My Precious! the location and diffusion of scientific research: evidence from the synchrotron diamond light source 0 0 0 22 0 0 0 50
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 0 0 44
Patent litigation in Europe 0 0 0 102 1 3 5 146
Patent litigation in Europe 0 0 1 59 1 3 5 78
Technology Entry in the Presence of Patent Thickets 0 0 0 28 0 0 2 109
Technology Entry in the Presence of Patent Thickets 0 0 0 39 0 1 2 79
Technology entry in the presence of patent thickets 0 0 0 49 0 0 2 85
The Choice between Formal and Informal Intellectual Property: A Literature Review 1 1 2 266 1 2 4 503
The Effect of Fee Shifting On Litigation: Evidence from a Policy Innovation in Intermediate Cost Shifting 0 0 0 35 1 1 1 60
The Effect of Market Entry on Innovation: Evidence from UK University Incubators 0 0 1 87 0 1 2 181
The Impact of International Patent Systems: Evidence from Accession to the European Patent Convention 0 1 2 44 0 2 4 106
The Impact of University Research on Corporate Patenting 0 0 1 62 0 0 2 164
The Importance (or not) of Patents to UK Firms 0 0 1 91 1 2 5 230
The impact of university research on corporate patenting 0 0 0 3 0 1 1 78
The role of patent protection in (clean/green) technology transfer 0 0 1 74 0 2 8 379
The role of patent protection in (clean/green) technology transfer 0 1 3 164 1 5 13 453
The role of patent protection in (clean/green) technology transfer 0 0 0 129 0 0 2 287
The use of intellectual property in Chile 0 0 0 60 0 0 0 163
Trademarks Squatters: Evidence from Chile 0 0 0 69 0 1 2 198
Untested Assumptions and Data Slicing: A Critical Review of Firm-Level Production Function Estimators 1 1 4 198 3 6 14 590
Total Working Papers 3 6 28 3,669 16 52 154 9,519


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 7 243 0 0 16 660
Do board interlocks increase innovation? Evidence from a corporate governance reform in India 1 1 3 27 3 3 8 226
Does patenting help high-tech start-ups? 0 0 3 139 1 4 8 484
Does the rotten child spoil his companion? Spatial peer effects among children in rural India 0 0 0 17 1 1 1 90
Erratum to: Patent litigation in Europe 0 0 0 10 0 1 2 44
Firm growth and firm size 0 0 1 72 1 1 7 219
Innovation and diffusion of clean/green technology: Can patent commons help? 0 0 6 117 2 4 43 646
Innovation and the Survival of New Firms in the UK 0 0 2 72 0 3 8 289
Introduction to the Special Issue on Innovation and Intellectual Property 0 0 0 16 0 0 0 61
Invalid but infringed? An analysis of the bifurcated patent litigation system 0 0 0 8 0 2 8 96
My Precious! The Location and Diffusion of Scientific Research: Evidence from the Synchrotron Diamond Light Source 0 0 1 12 0 0 4 56
Patent litigation in Europe 0 0 4 42 1 5 14 232
Shared Ownership of Intangible Property Rights: The Case of Patent Coassignments 0 0 1 12 0 1 4 98
The Choice between Formal and Informal Intellectual Property: A Review 0 1 3 134 2 3 16 471
The Use and Abuse of Export Subsidies: Evidence from Colombia 2 2 2 11 3 4 4 68
The formation and evolution of childhood skill acquisition: Evidence from India 0 0 1 144 1 1 3 517
The heterogeneous effect of software patents on expected returns: Evidence from India 0 0 0 8 0 0 0 131
The impact of university research on corporate patenting: evidence from UK universities 0 0 0 15 0 0 2 92
The importance (or not) of patents to UK firms 0 0 0 60 2 3 5 366
The two faces of foreign management capabilities: FDI and productive efficiency in the UK retail sector 0 0 0 20 0 0 2 102
What can explain the Chinese patent explosion? 0 0 0 10 0 0 3 56
Total Journal Articles 3 4 34 1,189 17 36 158 5,004


Statistics updated 2025-05-12