In this paper we consider why firms sometimes choose an external development path for their own inventions, despite the costs of contracting and the risks of opportunistic behaviour and expropriation. We model the probability that firms adopt an external development strategy using survey data...

This paper investigates whether there are differences in patient outcomes across different types of hospitals using patient-level data on re-admission and mortality associated with acute myocardial infarction (AMI). Hospitals are grouped according to their ownership status (private, teaching,...

High neo-natal mortality is one of the most salient 'facts' about firm performance in the industrial organization literature. We model firm survival and examine the relative influence of firm, industry and macroeconomic factors on survival for new vis-à-vis incumbent firms. In particular, we...

This paper traces the innovation pathways of new creations from R & D activity through to intellectual property (IP) applications using enterprise panel data from 1989 to 2002. Our estimation method explicitly addresses the selection issues associated with missing R&D data which is a common...