Until the 1980s, scholarly research on corruption was largely confined to the fields of sociology, political science, history, public administra tion, and criminal law. Since then, economists have also turned their interest to this topic, largely on account of its increasingly evident link to economic performance. Much of the early research1 focused on weaknesses in public institutions and distortions in economic policies that gave rise to rent seeking by public officials and the incubation of corrupt practices. It also highlighted some positive effects of corrup tion, which were discounted in the subsequent literature.Since the early 1990s, there has been a virtual explosion of acade mic writing on the economics of corruption. The initial thrust for this work came from the transformation of the socialist economies of the