Franzen, Axel; Pointner, Sonja - In: Experimental Economics 16 (2013) 2, pp. 155-169
We investigate the external validity of giving in the dictator game by using the misdirected letter technique in a within-subject design. First, subjects participated in standard dictator games (double blind) conducted in labs in two different studies. Second, after four to five weeks (study 1)...