This paper investigates the role of horizontal and vertical market structures in pricing differentiated products. The conceptual model demonstrates how substitution and complementarity relationships between products and across vertical channels relate to market concentration and market size. The...

This paper investigates bundle pricing under imperfect competition. In a multiproduct context, we first examine how substitution/complementarity relationships among products can affect pricing. This is used to motivate multi-product generalizations of the Herfindahl-Hirschmann index (GHHI)...

In this paper, we explore the issue of a simultaneous reduction in tariffs at different stages of a vertically-related market where each stage is oligopolistic. When vertically-related markets are characterized as a successive oligopoly, reducing tariffs by an equivalent amount on upstream and...

Strategic trade theory shows that government intervention in markets with small numbers of traders can boost the welfare of a country relative to free trade. This survey critically assesses the empirical evidence regarding this possibility. One finding is that while many international food and...

Market structure research has concentrated substantial analysis on the relationship of market structure and profitability (Bain 1957, Weiss, and Federal Trade Commission for example). these analyses have generally relied heavily on seller concentration as the major explanatory variable for...

Since the 1980s, increased concentrations across marketing channels have changed bargaining relationships between retailers and manufacturers both in North America and in Europe. At the same time contract mechanisms within the marketing channels have become more complex and private label market...