Thaler, Richard H., 1945- Nudge : improving decisions about health, wealth, and happiness / Richard H. Thaler, Cass R. Sunstein - Engalnd : Penguin books, 2009 - x, 305 p. : il. ; 21 cm Includes bibliographical references and index. ISBN: 9780141040011 Subjects--Topical Terms: Choice (Psychology)--Economic aspectsConsumer behaviorDecision making--Psychological aspectsEconomics--Psychological aspects LC Class. No.: HB74.P8 / T53 2009