“…Tipping has been the subject of numerous studies in social psychology and other disciplines (for a review, see Lynn, 2006). Much of this research has examined the effects on tipping of service (Lynn, 2003;Lynn & McCall, 2000) and of specific server behaviors, such as smiling at customers (Tidd & Lockard, 1978), touching customers (Crusco & Wetzel, 1984;Hornik, 1992;Lynn, Le, & Sherwyn, 1998), giving customers candy (Strohmetz, Rind, Fisher, & Lynn, 2002), squatting down next to the table (Davis et al, 1998;Lynn & Mynier, 1993) and writing or drawing on the check (Rind & Bordia, 1995, 1996Rind & Strohmetz, 1998, 2001.…”