Skip to main content
Author: Dietmar Harhoff
3 results found.
Search again
Return to Latest Publications
Innovation processes within corporations increasingly tap into international technology sources, yet little is known about the relative contribution of different types of innovation channels. We investigate the effective...Read more...
Dietmar Harhoff, Elisabeth Mueller and John Van Reenen
1 March 2013
This paper analyzes differences in R&D spending and in the impact of R&D on productivity between German and UK firms. We confirm that German firms spend significantly larger amounts on R&D than their UK counterparts, eve...Read more...
Stephen Bond, Dietmar Harhoff and John Van Reenen
December 2003
This paper tests for the importance of cash flow on investment in fixed capital and R&D using firm-level panel data in two countries between 1985 and 1994. For German firms, cash flow is not informative in simple econome...Read more...