This study looks at the United States biotechnology industry as a community of practice caught between two evolutionary logics by which valuable scientific knowledge and valuable innovations are selected. We analyze the publications and patents of 116 biotechnology firms during the period...

This study looks at the role of internal linkages in highly competitive clusters. We argue that, in addition to serving as a mechanism for sourcing knowledge, strong internal linkages help firms increase internalization and create higher levels of technological interdependence across firm...

Given the importance of proximity for knowledge spillovers, we examine firms' location choices expecting differences in firms' strategies. Firms will locate to maximize their net spillovers as a function of locations' knowledge activity, their own capabilities, and competitors' anticipated...

To what extent do firms go abroad to access technology available in other locations? This paper examines whether and when state technical capabilities attract foreign investment in manufacturing from 1987-1993. We find that on average state R&D intensity does not attract foreign direct...

There has been a recent revival of interest in the geographic component of firm strategy. Recent research suggests that two opposing forces--competition costs and agglomeration benefits--determine whether firms collocate in a given geographic market. Unexplored is (1) whether these forces have...