Like most World Bank policy research projects, Bureaucrats in Business: The Economics and Politics of Government Ownership (World Bank-OUP, 347 pages, $19.95) is one of the most comprehensive studies of PSEs. It argues that while operating casinos, baking cookies, and bottling cooking oil, PSEs ruin their national economies. They absorb huge investments, which often yield little or no return and thereby silt all future channels of investment. They capture a disproportionately high share of credit, thereby crowding out more productive private investment. They often pollute more and depreciate the quality of life and usually are a general drag on the economy.