Lopez, Rigoberto A.; Azzam, Azzeddine M.; Liron-Espana, … - Zwick Center for Food and Resource Policy, Department … - 2001
This article separates oligopoly-power and cost-efficiency effects of changes in industrial concentration and assesses … induces cost efficiency in one-third of the industries, oligopoly-power effects either dominate cost efficiency or reinforce … oligopoly power and economies of size for the industries in question. …