Which strategies generate value in e-commerce environments? In a step towards answering this question, this paper estimates the impacts of several competitive strategies on the values of the well-known Internet retailer Amazon.com and three of its early competitors, BarnesandNoble.com, CDNOW,...

This paper investigates the effects of employee mobility on industry evolution and technology diffusion by testing a dynamic industry equilibrium model introduced in Franco and Filson (1999). The model focuses on a particular type of employee mobility: researchers can leave existing firms and...

Filson (2001) uses industry-level data on firm numbers, price, quantity, and quality along with an equilibrium model of industry evolution to estimate the nature and effects of quality and cost improvement in the personal computer industry and four other new industries. This paper studies the...

This paper analyzes the impact of vertical integration on investment and other strategies in a dynamic common agency framework. Movie distribution is used as a motivating example. The model matches several facts about movie distribution; distributors avoid head-to-head new hit releases, hits...

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

We use a simple model of collaborative innovation to structure an empirical analysis of minority equity links in biotechnology alliances between clients and R&D firms. In the model, an equity link is an investment in information acquisition: it improves the ability of the client to learn about...

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...

The current literature on sharing contracts emphasizes the importance of asymmetric information and typically assumes that one party is risk neutral while the other is risk averse. This paper describes a real-world contract that is widely used - the movie exhibition contract - and argues that...

Previous work on exit in declining industries has neglected mergers. We examine a simple model that predicts which declining industries experience horizontal mergers. Mergers are more likely if 1) market concentration is high; 2) the inverse demand curve is steep at high levels of output and...