In high-tech industries, one important method of diffusion is through employee mobility: many of the entering firms are started by employees from incumbent firms using some of their former employers' technological know-how. This paper explores the effect of incorporating this mechanism in a...

As a first step towards understanding the evolution of small groups in firms, this paper develops and tests a simple decision-theoretic model of research-unit evolution in which, as managers resolve their uncertainty over time, they shut down under-performing units and remove under-performing...

This paper uses a stationary multivariate asymmetric GARCH specification of the international capital asset pricing model to investigate contagion effects across six developed and emerging East Asian markets as well as the US and the World markets around the time of the Asian currency crisis of...

Antitrust enforcement makes it difficult to test theories of cartel formation because most attempts to form cartels are blocked or kept secret. However, federal laws allow U.S. produce growers to operate marketing cartels through devices called marketing orders. These cartels use quantity...

Managers would like to understand which strategies generate value in e-commerce environments, and researchers are just beginning to explore this issue. Which strategies are useful and which are not? In a step towards answering this question, we estimate the impacts of several competitive...