Professor Sen's research has ranged over a number of fields in economics, philosophy, and decision theory, including social choice theory, welfare economics, theory of measurement, development economics, public health, gender studies, moral and political philosophy, and the economics of peace and war. His books have been translated into more than thirty languages, and include Collective Choice and Social Welfare (1970), On Economic Inequality (1973, 1997), Poverty and Famines (1981), Choice, Welfare and Measurement (1982), Resources, Values and Development (1984), On Ethics and Economics (1987), The Standard of Living (1987), Inequality Reexamined (1992), Development as Freedom (1999), and Rationality and Freedom (2002), The Argumentative Indian (2005), and Identity and Violence: The Illusion of Destiny (2006).... Read more about Amartya Sen