TY - BOOK AU - Ariely, Dan TI - Predictably irrational : the hidden forces that shape our decisions SN - 9780007368549 U1 - 158.83 PY - 2008/// CY - London: PB - HarperCollins Publishers KW - consumer behavior KW - cost of cost zero KW - cost of social norms KW - decision making KW - economics KW - effect of expectations KW - fallacy of supply and demmand KW - influennce of arousal KW - poer of price KW - procrastination and self control KW - psychological aspects KW - reasoning KW - thought and thinking KW - truth about relativity ER -