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 1 4 144
Are joint patents collusive? Evidence from the US and Europe 0 0 0 5 0 0 1 48
Attention and Saliency on the Internet: Evidence from an Online Recommendation System 0 0 0 21 0 1 1 44
Attention and Saliency on the Internet: Evidence from an Online Recommendation System 0 1 1 23 0 1 4 86
Attention and Saliency on the Internet: Evidence from an online recommendation system 0 0 0 38 2 3 4 121
Business R&D expenditure and capital in Europe 0 0 0 123 1 2 2 343
Do Spillovers Matter When Estimating Private Returns to R&D? 0 0 0 74 0 0 3 231
Do spillovers matter when estimating private returns to R&D? 0 0 1 212 2 3 9 616
Does Online Search Predict Sales? Evidence from Big Data for Car Markets in Germany and the UK 0 0 0 107 0 0 1 173
Does the Rotten Child Spoil His Companion? Spatial Peer Effects Among Children in Rural India 0 0 0 50 1 2 3 159
Does the Rotten Child Spoil His Companion? Spatial Peer Effects Among Children in Rural India 0 0 0 60 0 0 1 284
Does the Rotten Child Spoil His Companion? Spatial Peer Effects Among Children in Rural India 0 0 0 35 0 0 4 142
Does the rotten child spoil his companion?: spatial peer effects among children in rural india 0 0 0 5 0 1 2 50
Export Subsidies in a Heterogeneous Firms Framework: Evidence from Colombia 0 0 0 64 0 0 7 208
Export subsidies in a heterogeneous firms framework 0 0 2 79 0 0 4 287
Green Technology Diffusion: A Post-Mortem Analysis of the Eco-Patent Commons 0 0 0 71 2 2 6 91
In brief... Where top science gets done 0 0 0 40 0 0 3 34
Innovation and Diffusion of Clean/Green Technology: Can Patent Commons Help? 0 0 0 115 1 1 5 272
Innovation and diffusion of clean/green technology: Can patent commons help? 0 0 0 93 1 1 3 268
Innovation and the Survival of New Firms Across British Regions 0 0 1 125 0 0 3 352
Intellectual Property Use in Middle Income Countries: The Case of Chile 1 1 1 54 1 1 1 160
Intellectual Property at the Firm-Level in the UK: The Oxford Firm-Level Intellectual Property Database 0 0 0 82 0 0 3 231
Invalid but infringed? An analysis of Germany's bifurcated patent litigation system 0 0 0 37 1 1 4 101
Invalid but infringed? An analysis of the bifurcated patent litigation system 0 0 0 43 0 0 1 89
Is the Dragon Learning to Fly? An Analysis of the Chinese Patent Explosion 0 0 0 24 0 1 1 127
Is the Dragon Learning to Fly? An Analysis of the Chinese Patent Explosion 0 0 1 144 1 1 4 453
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 1 1 51
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 1 1 45
Patent litigation in Europe 0 0 0 102 0 1 5 147
Patent litigation in Europe 0 0 0 59 0 0 3 78
Technology Entry in the Presence of Patent Thickets 0 0 0 28 0 1 2 110
Technology Entry in the Presence of Patent Thickets 0 0 0 39 0 1 3 80
Technology entry in the presence of patent thickets 0 0 0 49 0 0 1 85
The Choice between Formal and Informal Intellectual Property: A Literature Review 0 0 1 266 0 0 3 503
The Effect of Fee Shifting On Litigation: Evidence from a Policy Innovation in Intermediate Cost Shifting 0 0 0 35 0 0 2 61
The Effect of Market Entry on Innovation: Evidence from UK University Incubators 0 0 1 87 0 0 2 181
The Impact of International Patent Systems: Evidence from Accession to the European Patent Convention 0 0 2 44 0 0 3 106
The Impact of University Research on Corporate Patenting 0 0 0 62 0 0 1 164
The Importance (or not) of Patents to UK Firms 0 1 2 92 1 2 7 232
The impact of university research on corporate patenting 0 0 0 3 0 1 2 79
The role of patent protection in (clean/green) technology transfer 0 1 1 75 0 1 6 380
The role of patent protection in (clean/green) technology transfer 0 0 1 164 1 1 9 454
The role of patent protection in (clean/green) technology transfer 0 0 0 129 1 1 2 288
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 0 2 198
Untested Assumptions and Data Slicing: A Critical Review of Firm-Level Production Function Estimators 0 2 6 200 0 7 22 599
Total Working Papers 1 6 22 3,676 17 40 162 9,575

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 2 243 0 2 12 663
Do board interlocks increase innovation? Evidence from a corporate governance reform in India 0 1 4 28 1 4 10 230
Does patenting help high-tech start-ups? 0 1 3 141 4 7 14 492
Does the rotten child spoil his companion? Spatial peer effects among children in rural India 0 0 0 17 0 0 1 90
Erratum to: Patent litigation in Europe 0 0 0 10 0 1 3 45
Firm growth and firm size 0 0 0 72 1 1 5 220
Innovation and diffusion of clean/green technology: Can patent commons help? 0 1 6 118 0 1 34 648
Innovation and the Survival of New Firms in the UK 0 0 0 72 0 1 6 290
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 1 9 0 3 10 101
My Precious! The Location and Diffusion of Scientific Research: Evidence from the Synchrotron Diamond Light Source 0 0 1 12 0 1 5 57
Patent litigation in Europe 0 0 1 42 1 1 9 233
Shared Ownership of Intangible Property Rights: The Case of Patent Coassignments 0 0 0 12 0 0 3 99
The Choice between Formal and Informal Intellectual Property: A Review 0 0 2 134 1 5 17 477
The Use and Abuse of Export Subsidies: Evidence from Colombia 0 0 2 11 0 1 5 69
The formation and evolution of childhood skill acquisition: Evidence from India 0 0 1 145 0 0 3 518
The heterogeneous effect of software patents on expected returns: Evidence from India 0 0 0 8 0 1 1 132
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 0 0 5 368
The two faces of foreign management capabilities: FDI and productive efficiency in the UK retail sector 0 0 0 20 1 2 4 105
What can explain the Chinese patent explosion? 0 0 0 10 0 1 3 57
Total Journal Articles 0 3 23 1,195 9 32 152 5,047

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Statistics updated 2025-09-05