Narrow search
Showing 111 - 120 of 317
Cover Image
The formation and evolution of childhood skill acquisition : evidence from India
Helmers, Christian; Patnam, Manasa - In: Journal of development economics 95 (2011) 2, pp. 252-266
Persistent link: https://www.econbiz.de/10009261579
Cover Image
The two faces of foreign management capabilities : FDI and productive efficiency in the UK retail sector
Fu, Xiaolan; Helmers, Christian; Zhang, Jing - In: International business review : the official journal of … 21 (2012) 1, pp. 71-88
Persistent link: https://www.econbiz.de/10009488267
Cover Image
Do spillovers matter when estimating private returns to R&D?
Eberhardt, Markus; Helmers, Christian; Strauß, Hubert - In: The review of economics and statistics 95 (2013) 2, pp. 436-448
Persistent link: https://www.econbiz.de/10009763743
Cover Image
The use and abuse of export susidies : evidence from Columbia
Helmers, Christian; Trofimenko, Natalia - In: The world economy : the leading journal on … 36 (2013) 4, pp. 465-486
Persistent link: https://www.econbiz.de/10009749988
Cover Image
My precious! : the location and diffusion of scientific research ; evidence from the synchrotron diamond light source
Helmers, Christian; Overman, Henry G. - 2013
Persistent link: https://www.econbiz.de/10009731257
Cover Image
Trademarks and performance in UK firms
Helmers, Christian; Rogers, Mark - In: Trademarks, brands, and competitiveness, (pp. 55-76). 2013
Persistent link: https://www.econbiz.de/10009758752
Cover Image
The importance (or not) of patents to UK firms
Hall, Bronwyn H.; Helmers, Christian; Rogers, Mark; … - 2013
Persistent link: https://www.econbiz.de/10009760451
Cover Image
Does the rotten child spoil his companion? : spatial peer effects among children in rural India
Helmers, Christian; Patnam, Manasa - In: Quantitative economics : QE ; journal of the … 5 (2014) 1, pp. 67-121
Persistent link: https://www.econbiz.de/10010359455
Cover Image
The importance (or not) of patents to UK firms
Hall, Bronwyn H.; Helmers, Christian; Rogers, Mark; … - 2013
Persistent link: https://www.econbiz.de/10010233932
Cover Image
Are joint patents collusive? : evidence from the US and Europe
Fosfuri, Andrea; Helmers, Christian; Roux, Catherine - 2013
We investigate whether patents that are jointly held by legally independent companies help sustain product-market collusion. We use a simple model of repeated interactions to show that joint patents can serve collusive purposes. Our model generates two testable predictions: when joint patents...
Persistent link: https://www.econbiz.de/10009791540