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Why are people nice to each other? What are the reasons for altruism? This book explains how the human mind has evolved a special instinct for social exchange, offering a lucid and persuasive argument about the paradox of human benevolence.
MATT RIDLEY is a research fellow of the Institute of Economic Affairs and a Trustee of the International Centre for Life, living in Northumberland. His last book, The Red Queen, was short-listed for the Rhone-Poulenc Prize for science books and the Writers' Guild Award for non-fiction.