This paper examines empirically the relationship between innovation and market structure within a simultaneous … concentration. In contrast, competition enforces innovation, i.e. sales concentration has a negative impact on R&D. …

, but only for firms that engage in in-licensing and only for product innovation. The relationship between fragmentation and …

investigate firms’ capabilities to assimilate, identify and prioritize valuable knowledge across national, cultural and social … leadership. Apart from this strategic advantage we observe that foreign external sources of innovation are generally not superior …

higher innovative performance for firms that do not in-license. Furthermore, the effects of fragmentation on innovation also …

The paper develops an oligopoly model of innovation and applies it to data from the Mannheim Innovation Panel. The … complexity, etc. are important determinants of overall innovation expenditures, but not for R&D specifically. If legal protection … affect the innovation activity of the firm. Specification tests derived from the theoretical model do not lead to a rejection …

or output of a knowledge production function. We suggest that the productivity of research in patent production functions … to patentable knowledge, and development happens after the initial research phase that may have led to a patent. Instead … of using data on R&D, we separate the knowledge creating process into 'R' and 'D'. This data stems from R&D surveys of …

economics. We hypothesize that the right balance between internal and external knowledge is critical for innovation. The … innovation. For product innovation we find a hump-shape. -- Knowledge Production Function ; Transaction Cost Economics ; Product … and reach beyond the boundaries of the firm. Accordingly, technology transfer from providers of knowledge intensive …

Concerns have been raised that demographic ageing may weaken the competitiveness of knowledge-based economies and … Germany using a flexible knowledge production function and accounting for potential endogeneity of the regional workforce … presence of older workers as younger and older workers turn out to be complements in the production of knowledge. With …

innovation experience, the results further highlight the important role of knowledge provided by skilled employees and unobserved …This paper investigates whether firms innovate persistently or discontinuously over time using an innovation panel data … set on German manufacturing and service firms for the period 1994-2002. We find that innovation behaviour is permanent at …

knowledge spillovers are unmeasurable, a 'goodness of fit' measure is constructed using innovation survey data. It turns out …In this paper it is tested which of the various alternative approaches for constructing knowledge spillover pools … that measures of the uncentered correlation of firm characteristics seem to fit actual knowledge spillovers best. Direct …