Similar Search Results

The power of individual-level drivers of inventive performance

Zwick, Thomas; Frosch, Katharina; Hoisl, Karin; … - 2015

Based on an established theoretical framework of the drivers of inventive performance, the so-called KSAO (Knowledge, Skills, Abilities, and Other) factors, this paper seeks to explain empirically the performance of inventors throughout their careers. We combine survey information spanning the...

Persistent link: https://www.econbiz.de/10011381965

Selectivity in search strategies for innovation : from incremental to radical, from manufacturing to services

Köhler, Christian; Sofka, Wolfgang; Grimpe, Christoph - 2009

The shift towards more open and interconnected innovation activities has been a major topic of recent academic and … universities, to increase the effectiveness of their innovation activities. Hence, management needs to define search strategies for … that search strategies driven by science, suppliers and the product market will contribute differently to innovation …

Persistent link: https://www.econbiz.de/10003888039

Invalid but infringed? : an analysis of Germany’s bifurcated patent litigation system

Cremers, Katrin; Gaessler, Fabian; Harhoff, Dietmar; … - 2014

We analyze the impact of the probabilistic nature of patents on the functioning of Germany’s bifurcated patent litigation system where infringement and validity of a patent are decided independently by different courts. We show that bifurcation creates situations in which a patent is held...

Persistent link: https://www.econbiz.de/10010416329

Buyer power and suppliers' incentives to innovate

Köhler, Christian; Rammer, Christian - 2012

Buyer power is widely considered to decrease innovation incentives of suppliers. However, there is little empirical … evidence for this statement. Our paper analyses how buyer power influences innovation incentives of upstream firms while taking … suppliers’ R&D intensity if the powerful buyer operates under strong technology competition. -- Innovation ; Buyer Power …

Persistent link: https://www.econbiz.de/10009657612

Citation frequency and the value of patented innovation

Harhoff, Dietmar; Narin, Francis; Scherer, Frederic M.; … - 1997

Through a survey, economic value estimates were obtained on 962 inventions made in the United States and Germany and on which German patent renewal fees were paid to full-term expiration in 1995. A search of subsequent U.S. and German patents yielded a count of citations to those patents....

Persistent link: https://www.econbiz.de/10011440946

Innovation, creative destruction and structural change : firm-level evidence from European Countries

Dachs, Bernhard; Hud, Martin; Köhler, Christian; … - 2016

dynamics. We investigate this reallocation in terms of employment gains and losses from innovation. New employment created by … product innovation may be offset by employment losses in related products, known as 'cannibalisation' or 'business stealing …' effects in the literature, by employment losses from process and organisational innovation and by general productivity …

Persistent link: https://www.econbiz.de/10011563084

Bargaining in vertical relationships and suppliers’ R&D profitability

Köhler, Christian - 2014

This paper explores the effect of bargaining in vertical relationships on the profitability of suppliers’ R&D investments. Studies on the relationship between R&D and firm profitability mostly concentrate on the impact of horizontal market structure and neglect vertical interac-tions. Building...

Persistent link: https://www.econbiz.de/10010425660