Gneezy, Uri; Haruvy, Ernan; Yafe, Hadas - In: Economic Journal 114 (2004) 495, pp. 265-280
When agents are ascribed selfish motives, economic theory points to grave inefficiencies resulting from externalities. We study a restaurant setting in which groups of diners are faced with different ways of paying the bill. The two main manipulations are splitting the bill between the diners...