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Innovation, competition and incentives for R&D

Wörter, Martin; Rammer, Christian; Arvanitis, Spyros - 2010

This paper analyses the relationship between past innovation output, competition, and future innovation input in a … results for both countries. Innovation output in t-1 as measured by the sales share of innovative products is positively …

Persistent link: https://www.econbiz.de/10010300512

Innovation, competition and incentives for R&D

Wörter, Martin; Rammer, Christian; Arvanitis, Spyros - Zentrum für Europäische Wirtschaftsforschung (ZEW) - 2010

Persistent link: https://www.econbiz.de/10008568594

Externalities in knowledge production: Evidence from a randomized field experiment

Hinnosaar, Marit; Hinnosaar, Toomas; Kummer, Michael; … - 2019

Do contributions to online content platforms induce a feedback loop of ever more user-generated content or will they discourage future contributions? To assess this, we use a randomized field experiment which added content to some pages in Wikipedia while leaving similar pages unchanged. We find...

Persistent link: https://www.econbiz.de/10011985216

Economic downturn and volunteering: Do economic crises affect content generation on Wikipedia?

Kummer, Michael; Slivko, Olga; Zhang, Michael - 2017

Economic restructuring provides an opportunity for socially valuable product and process innovation. However, it's not …

Persistent link: https://www.econbiz.de/10011778711

Does Wikipedia matter? The effect of Wikipedia on tourist choices

Hinnosaar, Marit; Hinnosaar, Toomas; Kummer, Michael; … - 2017

We document a causal influence of online user-generated information on realworld economic outcomes. In particular, we conduct a randomized field experiment to test whether additional information on Wikipedia about cities affects tourists' choices of overnight visits. Our treatment of adding...

Persistent link: https://www.econbiz.de/10011778712

"Brain gain" on Wikipedia: Immigrants return knowledge home

Slivko, Olga - 2018

Economic literature acknowledges the impact of immigration on cross-border patenting and scientific publications. However, the role of immigration ows in the dissemination of knowledge in a broader sense is yet to be assessed. In this paper, I estimate the effect of immigration on the...

Persistent link: https://www.econbiz.de/10011793092

Innovation strategies of German firms: The effect of competition and intellectual property protection

Slivko, Olga - 2012

affect firms' innovation strategy choices, concretely, whether to abstain from innovation, to introduce products that are … known in the market but new to the firm (imitation) or to introduce market novelties (innovation). Using a sample of 1253 … effectiveness is low or medium, both innovation and imitation are enhanced, whereas if it is high, only innovation is enhanced. …

Persistent link: https://www.econbiz.de/10010311049

Industry diversity and its impact on the innovation performance of firms : an empirical analysis based on panel data (firm-level)

Wörter, Martin - In: Journal of evolutionary economics : JEE 19 (2009) 5, pp. 675-700

Persistent link: https://www.econbiz.de/10003892799

Competition, R&D and innovation : testing the inverted-U in a simultaneous system

Peneder, Michael; Wörter, Martin - In: Journal of evolutionary economics : JEE 24 (2014) 3, pp. 653-687

Persistent link: https://www.econbiz.de/10010380079

Innovation strategies of German firms: The effect of competition and intellectual property protection

Slivko, Olga - Zentrum für Europäische Wirtschaftsforschung (ZEW) - 2012

Persistent link: https://www.econbiz.de/10010957641