Azar, Ofer H. - EconWPA - 2005
Tipping is a multi-billion-dollar phenomenon that standard economic models find hard to explain. I discuss several … aspects of tipping and divide tipping to six different categories: reward-tipping, price- tipping, tipping-in-advance, bribery-tipping …, holiday-tipping and gift- tipping, and discuss the economics of each category. Often tipping has economic justification …