Amartya Sen's Nobel Lecture, "On the Possibility of Social Choice"
Sen, "Commitment and Rationality"
Sen, "Possibility Result for Majority Rule"
Sen, "Rational Fools"
Sen, "Rationality and Social Choice"
Sen on Global Warming (from NEW REPUBLIC)
Sen and Runciman, "Games, Justice and the General Will"
Sen and Maskin, The Arrow Impossibility Theorem

Amartya Sen receiving the Nobel Prize in Economics