Ariely, Dan. Predictably irrational : the hidden forces that shape our decisions / Dan Ariely. - Rev. and expanded ed. - New York, N.Y. : Harper, c2009. - 368 p. : ill. ISBN: 9780061854545 Subjects--Topical Terms: Decision makingEconomics--Psychological aspectsConsumer behavior LC Class. No.: BF 448 / A743P 2009