wikipedia entry: http://en.wikipedia.org/wiki/Joseph_Stiglitz
Joseph Eugene Stiglitz, ForMemRS, FBA, is an American economist and a professor at Columbia University. He is a recipient of the Nobel Memorial Prize in Economic Sciences (2001) and the John Bates Clark Medal (1979). He is also the former Senior Vice President and Chief Economist of the World Bank. He is known for his critical view of the management of globalization, free-market economists (whom he calls “free market fundamentalists”) and some international institutions like the International Monetary Fund and the World Bank.