The objective of this paper is to test two related hypotheses: The first is that the involvement of both prolific and foreign inventors in the production of knowledge has a direct, positive impact on the collective dimension of this knowledge production as measured by the size of the inventive...

This paper introduces the special issue on innovation persistence. It delineates three complementary theoretical frameworks assessing drivers and implications of innovation persistence: 'knowledge accumulation' approach, the 'success-breeds-success' hypothesis and the concept of sunk costs in...