This paper deals with the question how to model health effects after the cessation of a randomised controlled trial (RCT). Using clinical trial data on severe congestive heart failure patients we illustrate how survival beyond the cessation of a RCT can be predicted based on parametric survival...

This paper shows that whether natural resources are good or bad for a country's development depends crucially on the interaction between institutional setting and the type of resources that the country possesses. Some natural resources are for economical and technical reasons more likely to...

William J. Baumol is the 2003 winner of the International Award for Entrepreneurship and Small Business Research. Throughout his career Baumol has urged the profession to pay attention to the instrumental role of entrepreneurship in economic renewal and growth. At the same time he has insisted...