“…12 The observation that the distribution of attitudes towards reciprocity is skewed towards the selfish direction is made, for example, in Ledyard (1995), Palfrey and Prisbey (1997), Brandts and Schram (2001), Fischbacher et al (2001), and Ambrus and Pathak (2012). 13 As Hong (1978) demonstrates, the cultural setting can also influence the direction of the shift. 14 In different contexts, particularly those in which groups are asked to form a political opinion, deliberation can lead to extremization of opinions (Manin, 2005;Sunstein, 2000Sunstein, , 2002, although it can also lead to depolarization of opinions (Burnstein, 1982;Ferguson and Vidmar, 1971).…”