Collective Choice and Social Welfare

Amartya Sen's seminal work, "Collective Choice and Social Welfare," explores fundamental questions about aggregating individual preferences into societal values. Originally published in 1970 and now presented in a fully revised and expanded second edition, this classic integrates economic theory with ethical considerations, challenging conventional views on social choice and welfare economics.The book addresses how fair and sound societal decisions can be made, examining the efficacy of majority rule and methods for measuring income inequality and welfare distribution. Sen's groundbreaking analysis helped refine and move beyond Kenneth Arrow's impossibility theorems, demonstrating pathways for reasoned and democratic social choice. Its influence extends to international organizations like the United Nations, particularly in its human development initiatives. This expanded edition reproduces the original text and adds eleven new chapters, offering updated arguments and results. It alternates between accessible non-mathematical discussions and chapters with mathematical proofs, allowing readers to engage at different levels.Why You Should Read? Gain insights into the foundational principles of social choice theory and welfare economics. Explore the integration of ethics and economics from a Nobel laureate's perspective. Understand the complexities of aggregating individual preferences for societal decision-making. Discover the evolution of Amartya Sen's ideas on inequality, poverty, and human rights.