Omotes the evolution of cooperation. Proc Natl Acad Sci USA 110(25): 10229?0233. 11. Bolton GE, Ockenfels A (2000) ERC: A theory of equity, reciprocity, and competition. Am Econ Rev 90(1):166?93. 12. Murphy RO, Ackermann KA (2014) Social value orientation: Theoretical and measurement issues in the study of social preferences. Pers Soc XAV-939MedChemExpress XAV-939 Psychol Rev 18(1):13?1. 13. Hilbig BE, Gl kner A, Zettler I (2014) Personality and prosocial behavior: Linking basic traits and social value orientations. J Pers Soc Psychol 107(3):529?39. 14. Brewer MB, Kramer RM (1986) Choice behavior in social dilemmas: Effects of social identity, group size, and decision framing. J Pers Soc Psychol 50(3):543?49. 15. Balliet D, Wu J, De Dreu CK (2014) Ingroup favoritism in cooperation: A meta-analysis. Psychol Bull 140(6):1556?581. 16. Fershtman C, Gneezy U, Verboven F (2005) Discrimination and nepotism: The efficiency of the anonymity rule. J Legal Stud 34(2):371?96. 17. Takahashi C, et al. (2008) The intercultural trust paradigm: Studying joint cultural interaction and social exchange in real time over the Internet. Int J Intercult Relat 32(3):215?28. 18. Ashmore RD, Del Boca FK (1981) Conceptual approaches to stereotypes and stereotyping. Cognitive Processes in Stereotyping and Intergroup Behavior, ed Hamilton DL (Erlbaum, Hillsdale, NJ), pp 1?5. 19. McCrae RR, order DM-3189 Terracciano A (2006) National character and personality. Curr Dir Psychol Sci 15(5745):156?61. 20. Gilbert GM (1951) Stereotype persistence and change among college students. J Abnorm Psychol 46(2):245?54. 21. Madon S, et al. (2001) Ethnic and national stereotypes: The Princeton trilogy revisited and revised. Pers Soc Psychol Bull 27(8):996?010. 22. Terracciano A, et al. (2005) National character does not reflect mean personality trait levels in 49 cultures. Science 310(5745):96?00. 23. Hennig-Schmidt H, Selten R, Walkowitz G, Winter E, Dakkak I (2007) Actions and beliefs in a trilateral trust game involving Germans, Israelis and Palestinians. Working Paper, Bonn University. Available at static.luiss.it/esa2007/programme/papers/221. pdf. Accessed August 18, 2016. 24. Hedden T, Zhang J (2002) What do you think I think you think?: Strategic reasoning in matrix games. Cognition 85(1):1?6.25. Fischbacher U, G hter S (2010) Social preferences, beliefs, and the dynamics of free riding in public goods. Am Econ Rev 100(1):541?56. 26. Chudek M, Henrich J (2011) Culture-gene coevolution, norm-psychology and the emergence of human prosociality. Trends Cogn Sci 15(5):218?26. 27. Buchan NR, Johnson JE, Croson RTA (2006) Let’s get personal: An international examination of the influence of communication, culture and social distance on other regarding preferences. J Econ Behav Organ 60(3):373?98. 28. G hter S, Herrmann B (2009) Reciprocity, culture and human cooperation: Previous insights and a new cross-cultural experiment. Philos Trans R Soc Lond B Biol Sci 364(1518):791?06. 29. Henrich J, et al. (2001) In search of homo economicus: Behavioral experiments in 15 small-scale societies. Am Econ Rev 91(2):73?8. 30. G hter S, Herrmann B, Th i C (2010) Culture and cooperation. Philos Trans R Soc Lond B Biol Sci 365(1553):2651?661. 31. House BR, et al. (2013) Ontogeny of prosocial behavior across diverse societies. Proc Natl Acad Sci USA 110(36):14586?4591. 32. Liu JH, et al. (2001) Unbalanced triangle in the social dilemma of trust: Internet studies of real-time real money social exchange between China, Japan, and Taiwan. Asian J.Omotes the evolution of cooperation. Proc Natl Acad Sci USA 110(25): 10229?0233. 11. Bolton GE, Ockenfels A (2000) ERC: A theory of equity, reciprocity, and competition. Am Econ Rev 90(1):166?93. 12. Murphy RO, Ackermann KA (2014) Social value orientation: Theoretical and measurement issues in the study of social preferences. Pers Soc Psychol Rev 18(1):13?1. 13. Hilbig BE, Gl kner A, Zettler I (2014) Personality and prosocial behavior: Linking basic traits and social value orientations. J Pers Soc Psychol 107(3):529?39. 14. Brewer MB, Kramer RM (1986) Choice behavior in social dilemmas: Effects of social identity, group size, and decision framing. J Pers Soc Psychol 50(3):543?49. 15. Balliet D, Wu J, De Dreu CK (2014) Ingroup favoritism in cooperation: A meta-analysis. Psychol Bull 140(6):1556?581. 16. Fershtman C, Gneezy U, Verboven F (2005) Discrimination and nepotism: The efficiency of the anonymity rule. J Legal Stud 34(2):371?96. 17. Takahashi C, et al. (2008) The intercultural trust paradigm: Studying joint cultural interaction and social exchange in real time over the Internet. Int J Intercult Relat 32(3):215?28. 18. Ashmore RD, Del Boca FK (1981) Conceptual approaches to stereotypes and stereotyping. Cognitive Processes in Stereotyping and Intergroup Behavior, ed Hamilton DL (Erlbaum, Hillsdale, NJ), pp 1?5. 19. McCrae RR, Terracciano A (2006) National character and personality. Curr Dir Psychol Sci 15(5745):156?61. 20. Gilbert GM (1951) Stereotype persistence and change among college students. J Abnorm Psychol 46(2):245?54. 21. Madon S, et al. (2001) Ethnic and national stereotypes: The Princeton trilogy revisited and revised. Pers Soc Psychol Bull 27(8):996?010. 22. Terracciano A, et al. (2005) National character does not reflect mean personality trait levels in 49 cultures. Science 310(5745):96?00. 23. Hennig-Schmidt H, Selten R, Walkowitz G, Winter E, Dakkak I (2007) Actions and beliefs in a trilateral trust game involving Germans, Israelis and Palestinians. Working Paper, Bonn University. Available at static.luiss.it/esa2007/programme/papers/221. pdf. Accessed August 18, 2016. 24. Hedden T, Zhang J (2002) What do you think I think you think?: Strategic reasoning in matrix games. Cognition 85(1):1?6.25. Fischbacher U, G hter S (2010) Social preferences, beliefs, and the dynamics of free riding in public goods. Am Econ Rev 100(1):541?56. 26. Chudek M, Henrich J (2011) Culture-gene coevolution, norm-psychology and the emergence of human prosociality. Trends Cogn Sci 15(5):218?26. 27. Buchan NR, Johnson JE, Croson RTA (2006) Let’s get personal: An international examination of the influence of communication, culture and social distance on other regarding preferences. J Econ Behav Organ 60(3):373?98. 28. G hter S, Herrmann B (2009) Reciprocity, culture and human cooperation: Previous insights and a new cross-cultural experiment. Philos Trans R Soc Lond B Biol Sci 364(1518):791?06. 29. Henrich J, et al. (2001) In search of homo economicus: Behavioral experiments in 15 small-scale societies. Am Econ Rev 91(2):73?8. 30. G hter S, Herrmann B, Th i C (2010) Culture and cooperation. Philos Trans R Soc Lond B Biol Sci 365(1553):2651?661. 31. House BR, et al. (2013) Ontogeny of prosocial behavior across diverse societies. Proc Natl Acad Sci USA 110(36):14586?4591. 32. Liu JH, et al. (2001) Unbalanced triangle in the social dilemma of trust: Internet studies of real-time real money social exchange between China, Japan, and Taiwan. Asian J.
