This original new book offers a comprehensive and engaging perspective on the theory of vertical differentiation. It enables the reader to grasp the key concepts and effects that product quality has both on firms' behaviour and market structure, and the ways in which this relationship has...

Competition policy aims to prevent anticompetitive agreements and mergers, limiting the abusive exercise of market power. The formulation and application of this policy presents significant challenges, which include showing that proposed mergers are anticompetitive, proving that firms are...