We develop a dynamic entry model of multi-store oligopoly with heterogeneous markets, and estimate it using data on hamburger chains in Canada (1970–2005). Because more lucrative markets attract more entry, firms appear to favor the presence of more rivals. Thus unobserved heterogeneity across...

This paper empirically investigates high-tech firms’ decisions to relocate manufacturing plants to low-cost countries. Computers and electronics have undergone sector-wide offshoring and typically feature an oligopolistic market structure, in which firms’ profits depend on their...