Political corruption has traditionally been presented as a phenomenon characteristic of developing countries, authoritarian regimes, or societies in which the value system favored tacit patrimony and clientelism. Recently, however, the thesis of an inverse correlation between corruption and economic and political development (and therefore democratic "maturity") has been frequently and convincingly challenged. Countries with a long democratic tradition, such as the United States, Belgium, Britain, and Italy, have all experienced a combination of headline-grabbing scandals and smaller-scale...