Book excerpt: In a short span of years, the landscape of global competition has changed significantly. In particular, international cooperation in competition law enforcement has greatly strengthened the battle against abuse of dominance, cartels, anticompetitive mergers and related political corruption. This thoroughly researched book explains the current situation regarding joint investigations, identifies common problems and considers possible solutions and future developments. In addition to covering issues of competition policy, its authors look in detail at practice in both merger and conduct investigations in a variety of countries.