6. Discussion
6.1. Summary There is a well-developed literature on the role of human capital on the performance of new technology based firms (Westhead and Cowling, 1995;Aspelund et al., 2005; Colombo and Grilli 2005, 2010; Brinckmann et al., 2011; Ganotakis, 2012). This longitudinal study of 245 UK high-tech ventures contributes to this literature in three different ways. First, this paper discusses the importance of workforce skills, rather than the human capital of the founder or top management team, as is commonly done in the literature. Second, it considers two measures of performance (growth and survival) jointly rather than simply one measure or the other. Third, it examines the changing impact of workforce skills on the firm's performance over an extended period, therefore allowing the tracking of changes as firms progress through their life course.