Saad, Gad. The consuming instinct : what juicy burgers, Ferraris, pornography, and gift giving reveal about human nature / by Gad Saad. - Amherst, N.Y. : Prometheus Books, 2011. - 374 p., [12] p. of plates : ill. (chiefly col.) ; 24 cm. Includes bibliography and index. ISBN: 9781616144296 LCCN: 2010052000 Subjects--Topical Terms: Consumer behavior.Consumption (Economics)--Psychological aspects.Consumers--Psychology.Evolutionary psychology. LC Class. No.: HF5415.32 / .S18 2011 Dewey Class. No.: 339.4/7