A solution to the mysteries of morality

Psychological Bulletin

Volumn 139, Issue 2, 2013, Pages 477-496

  Descioli, Peter ^a   Kurzban, Robert ^b,c  

^a BRANDEIS UNIVERSITY   (United States)

^b UNIVERSITY OF PENNSYLVANIA   (United States)

^c CHAPMAN UNIVERSITY   (United States)

Author keywords

Choosing sides; Condemnation; Evolution of morality; Moral psychology; Side taking

Indexed keywords

EID: 84880726191     PISSN: 00332909     EISSN: None     Source Type: Journal    
DOI: 10.1037/a0029065     Document Type: Article

References (175)

1. Alexander, R. A. (1987). The biology of moral systems. New York, NY: Aldine de Gruyter.
2. Alicke, M. D. (1992). Culpable causation. Journal of Personality and Social Psychology, 63, 368-378. doi:10.1037/0022-3514.63.3.368
3. Appiah, K. A. (2010). The honor code: How moral revolutions happen. New York, NY: Norton.
4. Arnott, G., & Elwood, R. W. (2009). Assessment of fighting ability in animal contests. Animal Behaviour, 77, 991-1004. doi:10.1016/j.anbehav.2009.02.010
5. Aumann, R. J. (1974). Subjectivity and correlation in randomized strategies. Journal of Mathematical Economics, 1, 67-96. doi:10.1016/0304-4068(74)90037-8
6. Aumann, R. J. (1976). Agreeing to disagree. Annals of Statistics, 4, 1236-1239. doi:10.1214/aos/1176343654
7. Baldwin, D. A., & Baird, J. A. (2001). Discerning intentions in dynamic human action. Trends in Cognitive Sciences, 5, 171-178. doi:10.1016/S1364-6613(00)01615-6
8. Barclay, P. (2006). Reputational benefits for altruistic punishment. Evolution and Human Behavior, 27, 325-344. doi:10.1016/j.evolhumbehav.2006.01.003
9. Baron, J., & Ritov, I. (2009). The role of probability of detection in judgments of punishment. Journal of Legal Analysis, 1, 553-590. doi: 10.1093/jla/1.2.553
10. Bentham, J. (1952). A defence of usury. In W. Stark (Ed.), Jeremy Bentham's economic writings. London, England: Allen & Unwin. (Original work published 1787)
11. Bernhard, H., Fischbacher, U., & Fehr, E. (2006). Parochial altruism in humans. Nature, 442, 912-915. doi:10.1038/nature04981
12. Binmore, K. (2005). Natural justice. New York, NY: Oxford University Press. doi:10.1093/acprof:oso/9780195178111.001.0001
13. Binmore, K. (2007). The origins of fair play. In P. J. Marshall (Ed.), Proceedings of the British Academy (Vol. 151, pp. 151-193). Oxford, England: Oxford University Press. doi:10.5871/bacad/9780197264249.003.0006
14. Binmore, K., & Samuelson, L. (1994). An economist's perspective on the evolution of norms. Journal of Institutional and Theoretical Economics, 150, 45-63.
15. Black, D. (1998). The social structure of right and wrong. New York, NY: Academic Press.
16. Boehm, C. (1999). Hierarchy in the forest: The evolution of egalitarian behavior. Cambridge, MA: Harvard University Press.
17. Boyd, R., Gintis, H., Bowles, S., & Richerson, P. J. (2003). The evolution of altruistic punishment. Proceedings of the National Academy of Sciences of the United of America, 100, 3531-3535. doi:10.1073/pnas.0630443100
18. Boyd, R., & Richerson, P. J. (1985). Culture and the evolutionary process. Chicago, IL: University of Chicago Press.
19. Boyd, R., & Richerson, P. J. (1992). Punishment allows the evolution of cooperation (or anything else) in sizable groups. Ethology and Sociobiology, 13, 171-195. doi:10.1016/0162-3095(92)90032-Y
20. Boyd, R., & Richerson, P. J. (2005). The origin and evolution of cultures. New York, NY: Oxford University Press.
21. Burnstein, E., Crandall, C., & Kitayama, S. (1994). Some neo-Darwinian decision rules for altruism: Weighing cues for inclusive fitness as a function of the biological importance of the decision. Journal of Personality and Social Psychology, 67, 773-789. doi:10.1037/0022-3514.67.5.773
22. Buss, D. M. (2006). Strategies of human mating. Psychological Topics, 15, 239-260.
23. Carlsmith, K. M., Darley, J. M., & Robinson, P. H. (2002). Why do we punish? Deterrence and just deserts as motives for punishment. Journal of Personality and Social Psychology, 83, 284-299. doi:10.1037/0022-3514.83.2.284
24. Chapais, B., Girard, M., & Primi, G. (1991). Non-kin alliances, and the stability of matrilineal dominance relations in Japanese macaques. Animal Behaviour, 41, 481-491. doi:10.1016/S0003-3472(05)80851-6
25. Chaux, E. (2005). Role of third parties in conflicts among Colombian children and early adolescents. Aggressive Behavior, 31, 40-55. doi: 10.1002/ab.20031
26. Cheney, D., & Seyfarth, R. (1990). How monkeys see the world. Chicago, IL: University of Chicago Press.
27. Cheney, D., & Seyfarth, R. M. (2007). Baboon metaphysics: The evolution of a social mind. Chicago, IL: University of Chicago Press.
28. Chomsky, N. (1957). Syntactic structures. The Hague, the Netherlands: Mouton.
29. Chudek, M., & Henrich, J. (2011). Culture-gene coevolution, norm-psychology and the emergence of human prosociality. Trends in Cognitive Sciences, 15, 218-226. doi:10.1016/j.tics.2011.03.003
30. Chwe, M. S.-Y. (2001). Rational ritual: Culture, coordination, and common knowledge. Princeton, NJ: Princeton University Press.
31. Cinyabuguma, M., Page, T., & Putterman, L. (2006). Can second-order punishment deter perverse punishment? Experimental Economics, 9, 265-279. doi:10.1007/s10683-006-9127-z
32. Connor, R. C. (2007). Dolphin social intelligence: Complex alliance relationships in bottlenose dolphins and a consideration of selective environments for extreme brain size evolution in mammalss. Philosophical Transactions of the Royal Society B: Biological Sciences, 362, 587-602. doi:10.1098/rstb.2006.1997
33. Cooney, M. (1998). Warriors and peacemakers: How third parties shape violence. New York: New York University Press.
34. Cooney, M. (2003). The privatization of violence. Criminology, 41, 1377-1406. doi:10.1111/j.1745-9125.2003.tb01023.x
35. Cushman, F. A., Young, L., & Hauser, M. D. (2006). The role of reasoning and intuition in moral judgments: Testing three principles of harm. Psychological Science, 17, 1082-1089. doi:10.1111/j.1467-9280.2006.01834.x
36. Daly, M., & Wilson, M. (1988). Homicide. New York, NY: Aldine de Gruyter.
37. Darley, J. M., & Shultz, T. R. (1990). Moral rules: Their content and acquisition. Annual Review of Psychology, 41, 525-556. doi:10.1146/annurev.ps.41.020190.002521
38. Darwin, C. (1871). Descent of man, and selection in relation to sex. New York, NY: Appleton.
39. Dawkins, R. (1976). The selfish gene. Oxford, England: Oxford University Press.
40. Denant-Boemont, L., Masclet, D., & Noussair, C. N. (2007). Punishment, counterpunishment and sanction enforcement in a social dilemma experiment. Economic Theory, 33, 145-167. doi:10.1007/s00199-007-0212-0
41. Descioli, P. (2008). Investigations into the problems of moral cognition (Unpublished doctoral dissertation). University of Pennsylvania, Philadelphia, PA.
42. Descioli, P., Asao, K., & Kurzban, R. (2012). Omissions and byproducts across moral domains. Manuscript in preparation.
43. Descioli, P., Bruening, R., & Kurzban, R. (2011). The omission effect in moral cognition: Toward a functional explanation. Evolution and Human Behavior, 32, 204-215. doi:10.1016/j.evolhumbehav.2011.01.003
44. Descioli, P., Christner, J., & Kurzban, R. (2011). The omission strategy. Psychological Science, 22, 442-446. doi:10.1177/0956797611400616
45. Descioli, P., Gilbert, S., & Kurzban, R. (2012). Indelible victims and persistent punishers in moral cognition. Psychological Inquiry, 23, 143-149.
46. Descioli, P., & Kimbrough, E. (2012). Alliance formation and the structure of conflict. Manuscript in preparation.
47. Descioli, P., & Kurzban, R. (2009a). The alliance hypothesis for human friendship. PLoS ONE, 4, e5802. doi:10.1371/journal.pone.0005802
48. Descioli, P., & Kurzban, R. (2009b). Mysteries of morality. Cognition, 112, 281-299. doi:10.1016/j.cognition.2009.05.008
49. Descioli, P., Kurzban, R., Koch, E. N., & Liben-Nowell, D. (2011). Best friends: Alliances, friend ranking, and the MySpace social network. Perspectives on Psychological Science, 6, 6-8. doi:10.1177/1745691610393979
50. de Waal, F. B. M. (1982). Chimpanzee politics: Power and sex among apes. Baltimore, MD: Johns Hopkins University Press.
51. de Waal, F. B. M. (1996). Good natured: The origins of right and wrong in humans and other animals. Cambridge, MA: Harvard University Press.
52. Dreber, A., Rand, D. G., Fudenberg, D., & Nowak, M. A. (2008). Winners don't punish. Nature, 452, 348-351. doi:10.1038/nature06723
53. Dunbar, R. (2004). Gossip in evolutionary perspective. Review of General Psychology, 8, 100-110. doi:10.1037/1089-2680.8.2.100
54. Eidelberg, S. (1979). Trial by ordeal in medieval Jewish history: Laws, customs and attitudes. Proceedings of the American Academy for Jewish Research, 46/47, 105-120. doi:10.2307/3622459
55. Engh, A. L., Siebert, E. R., Greenberg, D. A., & Holekamp, K. E. (2005). Patterns of alliance formation and post-conflict aggression indicate spotted hyenas recognize third party relationships. Animal Behaviour, 69, 209-217. doi:10.1016/j.anbehav.2004.04.013
56. Eskine, K. J., Kacinik, N. A., & Prinz, J. J. (2011). A bad taste in the mouth: Gustatory disgust influences moral judgment. Psychological Science, 22, 295-299. doi:10.1177/0956797611398497
57. Fessler, D. M. T., Arguello, A. P., Mekdara, J. M., & Macias, R. (2003). Disgust sensitivity and meat consumption: A test of an emotivist account of moral vegetarianism. Appetite, 41, 31-41. doi:10.1016/S0195-6663(03)00037-0
58. Fessler, D. M. T., & Navarrete, C. D. (2003). Meat is good to taboo: Dietary proscriptions as a product of the interaction of psychological mechanisms and social processes. Journal of Cognition and Culture, 3, 1-40. doi:10.1163/156853703321598563
59. Gardner, A., & West, S. A. (2004). Cooperation and punishment, especially in humans. American Naturalist, 164, 753-764. doi:10.1086/425623
60. Gaulin, S. J. C., Mcburney, D. H., & Brakeman-Wartell, S. L. (1997). Matrilateral biases in the investment of aunts and uncles: A consequence and measure of paternity uncertainty. Human Nature, 8, 139-151. doi:10.1007/s12110-997-1008-4
61. Gellner, E. (1988). Plough, sword and book: The structure of human history. Chicago, IL: University of Chicago Press.
62. Gigerenzer, G. (2010). Moral satisficing: Rethinking moral behavior as bounded rationality. Topics in Cognitive Science, 2, 528-554. doi: 10.1111/j.1756-8765.2010.01094.x
63. Gintis, H., Smith, A. E., & Bowles, S. (2001). Costly signaling and cooperation. Journal of Theoretical Biology, 213, 103-119. doi:10.1006/jtbi.2001.2406
64. Global Commission on Drug Policy. (2011). War on drugs: Report of the Global Commission on Drug Policy. New York, NY: Open Society Institute.
65. Goodwin, G. P., & Darley, J. M. (2008). The psychology of meta-ethics: Exploring objectivism. Cognition, 106, 1339-1366. doi:10.1016/j.cognition.2007.06.007
66. Gray, K., & Wegner, D. M. (2009). Moral typecasting: Divergent perceptions of moral agents and moral patients. Journal of Personality and Social Psychology, 96, 505-520. doi:10.1037/a0013748
67. Gray, K., Young, L., & Waytz, A. (2012). Mind perception is the essence of morality. Psychological Inquiry, 23, 101-124.
68. Greene, J. D. (2008). The secret joke of Kant's soul. In W. Sinnott-Armstrong (Ed.), Moral psychology (Vol. 3, pp. 35-79). Cambridge, MA: MIT Press.
69. Gutierrez, R., & Giner-Sorolla, R. (2007). Anger, disgust, and presumption of harm as reactions to taboo-breaking behaviors. Emotion, 7, 853-868. doi:10.1037/1528-3542.7.4.853
70. Haidt, J. (2001). The emotional dog and its rational tail: A social intuitionist approach to moral judgment. Psychological Review, 108, 814-834. doi:10.1037/0033-295X.108.4.814
71. Haidt, J. (2007). The new synthesis in moral psychology. Science, 316, 998-1002. doi:10.1126/science.1137651
72. Haidt, J., & Graham, J. (2007). When morality opposes justice: Conservatives have moral intuitions that liberals may not recognize. Social Justice Research, 20, 98-116. doi:10.1007/s11211-007-0034-z
73. Haidt, J., & Hersh, M. A. (2001). Sexual morality: The cultures and emotions of conservatives and liberals. Journal of Applied Social Psychology, 31, 191-221. doi:10.1111/j.1559-1816.2001.tb02489.x
74. Haidt, J., & Joseph, C. (2004). Intuitive ethics: How innately prepared intuitions generate culturally variable virtues. Daedalus, 133, 55-66. doi:10.1162/0011526042365555
75. Haidt, J., & Joseph, C. (2008). The moral mind: How five sets of innate intuitions guide the development of many culture-specific virtues, and perhaps even modules. In P. Carruthers, S. Laurence, & S. Stich (Eds.), The innate mind: Vol. 3. Foundations and the future (pp. 367-392). New York, NY: Oxford University Press. doi:10.1093/acprof:oso/9780195332834.003.0019
76. Haidt, J., Koller, S. H., & Dias, M. G. (1993). Affect, culture, and morality, or is it wrong to eat your dog? Journal of Personality and Social Psychology, 65, 613-628. doi:10.1037/0022-3514.65.4.613
77. Haidt, J., Rosenberg, E., & Hom, H. (2003). Differentiating diversities: Moral diversity is not like other kinds. Journal of Applied Social Psychology, 33, 1-36. doi:10.1111/j.1559-1816.2003.tb02071.x
78. Hamilton, W. D. (1964). The genetic evolution of social behaviour. I. Journal of Theoretical Biology, 7, 1-16. doi:10.1016/0022-5193(64)90038-4
79. Harcourt, A. H. (1992). Coalitions and alliances: Are primates more complex than non-primates? In A. H. Harcourt & F. B. M. de Waal (Eds.), Coalitions and alliances in humans and other animals (pp. 445-471). New York, NY: Oxford University Press.
80. Harcourt, A. H., & de Waal, F. B. M. (Eds.). (1992). Coalitions and alliances in humans and other animals. New York, NY: Oxford University Press.
81. Hauser, M. D. (2006). Moral minds. New York, NY: HarperCollins.
82. Hayek, F. (1944). The road to serfdom. Chicago, IL: University of Chicago Press.
83. Henrich, J., & Boyd, R. (2001). Why people punish defectors: Weak conformist transmission can stabilize costly enforcement of norms in cooperative dilemmas. Journal of Theoretical Biology, 208, 79-89. doi:10.1006/jtbi.2000.2202
84. Herrmann, B., Thoni, C., & Gachter, S. (2008). Antisocial punishment across societies. Science, 319, 1362-1367. doi:10.1126/science.1153808
85. Joyce, R. (2006). The evolution of morality. Cambridge, MA: MIT Press.
86. Kadri, S. (2005). The trial: A history, from Socrates to O. J. Simpson. New York, NY: Random House.
87. Kahneman, D., & Frederick, S. (2002). Representativeness revisited: Attribute substitution in intuitive judgment. In T. Gilovich, D. Griffin, & D. Kahneman (Eds.), Heuristics of intuitive judgment: Extensions and applications (pp. 49-81). New York, NY: Cambridge University Press.
88. Kant, I. (1993). Grounding for the metaphysics of morals (J. W. Ellington, Trans.). Indianapolis, IN: Hackett. (Original work published 1785)
89. Killen, M. (2007). Children's social and moral reasoning about exclusion. Current Directions in Psychological Science, 16, 32-36. doi:10.1111/j.1467-8721.2007.00470.x
90. Kinzler, K. D., Dupoux, E., & Spelke, E. S. (2007). The native language of social cognition. Proceedings of the National Academy of Sciences of the United States of America, 104, 12577-12580. doi:10.1073/pnas.0705345104
91. Knobe, J. (2005). Theory of mind and moral cognition: Exploring the connections. Trends in Cognitive Sciences, 9, 357-359. doi:10.1016/j.tics.2005.06.011
92. Krebs, J. R., & Davies, N. B. (1993). An introduction to behavioral ecology (3rd ed.). Oxford, England: Blackwell.
93. Kurby, C. A., & Zacks, J. M. (2008). Segmentation in the perception and memory of events. Trends in Cognitive Sciences, 12, 72-79. doi: 10.1016/j.tics.2007.11.004
94. Kurzban, R. (2010). Why everyone (else) is a hypocrite: Evolution and the modular mind. Princeton, NJ: Princeton University Press.
95. Kurzban, R., & Descioli, P. (2009). Adaptationist punishment in humans. http://papers.ssrn.com/sol3/papers.cfm?abstract_id=1368784##
96. Kurzban, R., Descioli, P., & Fein, D. (2012). Hamilton vs. Kant: Pitting adaptations for altruism against adaptations for moral judgment. Evolution and Human Behavior. Advance online publication. doi:10.1016/j.evolhumbehav.2011.11.002
97. Kurzban, R., Descioli, P., & O'Brien, E. (2007). Audience effects on moralistic punishment. Evolution and Human Behavior, 28, 75-84. doi:10.1016/j.evolhumbehav.2006.06.001
98. Kurzban, R., Dukes, A., & Weeden, J. (2010). Sex, drugs and moral goals: Reproductive strategies and views about recreational drugs. Proceedings of the Royal Society B: Biological Sciences, 277, 3501-3508. doi: 10.1098/rspb.2010.0608
99. Kurzban, R., & Leary, M. R. (2001). Evolutionary origins of stigmatization: The functions of social exclusion. Psychological Bulletin, 127, 187-208. doi:10.1037/0033-2909.127.2.187
100. Kurzban, R., Tooby, J., & Cosmides, L. (2001). Can race be erased? Coalitional computation and social categorization. Proceedings of the National Academy of Sciences of the United States of America, 98, 15387-15392. doi:10.1073/pnas.251541498
101. Levy, L. W. (1993). Blasphemy: Verbal offense against the sacred, from Moses to Salman Rushdie. New York, NY: Knopf.
102. Lieberman, D., & Linke, L. (2007). The effect of social category on third party punishment. Evolutionary Psychology, 5, 289-305.
103. Lieberman, D., Tooby, J., & Cosmides, L. (2003). Does morality have a biological basis? An empirical test of the factors governing moral sentiments relating to incest. Proceedings of the Royal Society B: Biological Sciences, 270, 819-826. doi:10.1098/rspb.2002.2290
104. Lieberman, D., Tooby, J., & Cosmides, L. (2007). The architecture of human kin detection. Nature, 445, 727-731. doi:10.1038/nature05510
105. Lieberman, D., & Lobel, T. (2012). Kinship on the kibbutz: Coresidence duration predicts altruism, personal sexual aversions and moral attitudes among communally reared peers. Evolution and Human Behavior, 33, 26-34. doi:10.1016/j.evolhumbehav.2011.05.002
106. Marlatt, G. A. (1996). Harm reduction: Come as you are. Addictive Behaviors, 21, 779-788. doi:10.1016/0306-4603(96)00042-1
107. Marr, D. (1982). Vision. New York, NY: Freeman.
108. Maynard Smith, J. (1982). Evolution and the theory of games. Cambridge, England: Cambridge University Press.
109. Mccullough, M. E., Kurzban, R., & Tabak, B. A. (2010). Evolved mechanisms for revenge and forgiveness. In P. R. Shaver & M. Mikulincer (Eds.), Human aggression and violence: Causes, manifestations, and consequences (pp. 221-239). Washington, DC: American Psychological Association. doi:10.1037/12346-012
110. Mccullough, M. E., Kurzban, R., & Tabak, B. A. (in press). The evolution of revenge and forgiveness. Behavioral and Brain Sciences.
111. Mcwilliams, S. A. (1996). Accepting the invitational. In B. M. Walker, J. Costigan, L. L. Viney, & B. Warren (Eds.), Personal construct theory: A psychology for the future (pp. 57-78). Melbourne, Australia: Australian Psychological Society.
112. Mercier, H., & Sperber, D. (2011). Why do humans reason? Arguments for an argumentative theory. Behavioral and Brain Sciences, 34, 57-74. doi:10.1017/S0140525X10000968
113. Mikhail, J. (2007). Universal moral grammar: Theory, evidence and the future. Trends in Cognitive Sciences, 11, 143-152. doi:10.1016/j.tics.2006.12.007
114. Minsky, M. L. (1985). The society of mind. New York, NY: Simon & Schuster.
115. Mivart, S. G. (1871). On the genesis of species. London, England: Macmillan.
116. Mock, D. W. (2004). More than kin and less than kind: The evolution of family conflict. Cambridge, MA: Oxford University Press.
117. Newton-Fisher, N. E. (2002). Relationships of male chimpanzees in the Budongo Forest, Uganda. In C. Boesch, G. Hohmann, & L. F. Marchant (Eds.), Behavioral diversity in chimpanzees and bonobos (pp. 125-137). Cambridge, England: Cambridge University Press. doi:10.1017/CBO9780511606397.013
118. Nichols, S. (2002). On the genealogy of norms: A case for the role of emotion in cultural evolution. Philosophy of Science, 69, 234-255. doi:10.1086/341051
119. Nozick, R. (1974). Anarchy, state, and utopia. New York, NY: Basic Books.
120. Oaten, M., Stevenson, R. J., & Case, T. I. (2009). Disgust as a diseaseavoidance mechanism. Psychological Bulletin, 135, 303-321. doi: 10.1037/a0014823
121. Parker, G. A. (1974). Assessment strategy and the evolution of fighting behaviour. Journal of Theoretical Biology, 47, 223-243. doi:10.1016/0022-5193(74)90111-8
122. Pascalis, O., de Haan, M., & Nelson, C. A. (2002). Is face processing species-specific during the first year of life? Science, 296, 1321-1323. doi:10.1126/science.1070223
123. Phillips, S., & Cooney, M. (2005). Aiding peace, abetting violence: Third parties and the management of conflict. American Sociological Review, 70, 334-354. doi:10.1177/000312240507000207
124. Piazza, J., & Bering, J. M. (2008). The effects of perceived anonymity on altruistic punishment. Evolutionary Psychology, 6, 487-501.
125. Pinker, S. (1997). How the mind works. New York, NY: Norton.
126. Pinker, S. (2007). The stuffof thought: Language as a window onto human nature. New York, NY: Viking Press.
127. Posada, R., & Wainryb, C. (2008). Moral development in a violent society: Colombian children's judgments in the context of survival and revenge. Child Development, 79, 882-898. doi:10.1111/j.1467-8624.2008.01165.x
128. Rawls, J. (1971). A theory of justice. Cambridge, MA: Harvard University Press.
129. Rekart, M. L. (2005). Sex-work harm reduction. Lancet, 366, 2123-2134. doi:10.1016/S0140-6736(05)67732-X
130. Riddle, J. M. (1997). Eve's herbs: A history of contraception and abortion in the West. Cambridge, MA: Harvard University Press.
131. Ridley, M. (1996). The origins of virtue. London, England: Viking.
132. Robinson, P. H., & Kurzban, R. (2007). Concordance and conflict in intuitions of justice. Minnesota Law Review, 91, 1829-1907.
133. Robinson, P. H., Kurzban, R., & Jones, O. D. (2007). The origins of shared intuitions of justice. Vanderbilt Law Review, 60, 1631-1688.
134. Rosch, E., & Mervis, C. B. (1975). Family resemblances: Studies in the internal structure of categories. Cognitive Psychology, 7, 573-605. doi:10.1016/0010-0285(75)90024-9
135. Ross, H. S., & Den Bak-Lammers, I. M. (1998). Consistency and change in children's tattling on their siblings: Children's perspectives on the moral rules and procedures of family life. Social Development, 7, 275-300. doi:10.1111/1467-9507.00068
136. Royzman, E. B., & Baron, J. (2002). The preference for indirect harm. Social Justice Research, 15, 165-184. doi:10.1023/A:1019923923537
137. Rozin, P. (1999). The process of moralization. Psychological Science, 10, 218-221. doi:10.1111/1467-9280.00139
138. Rozin, P., Markwith, M., & Stoess, C. (1997). Moralization and becoming a vegetarian: The transformation of preferences into values and the recruitment of disgust. Psychological Science, 8, 67-73. doi:10.1111/j.1467-9280.1997.tb00685.x
139. Sarhan, A., & Burke, J. (2009, September 13). How Islamist gangs use Internet to track, torture and kill Iraqi gays. The Guardian. Retrieved from http://www.guardian.co.uk/world/2009/sep/13/iraq-gaysmurdered-
140. militias Schelling, T. C. (1960). The strategy of conflict. Cambridge, MA: Harvard University Press.
141. Schnall, S., Haidt, J., Clore, G. L., & Jordan, A. H. (2008). Disgust as embodied moral judgment. Personality and Social Psychology Bulletin, 34, 1096-1109. doi:10.1177/0146167208317771
142. Schülke, O., Bhagavatula, J., Vigilant, L., & Ostner, J. (2010). Social bonds enhance reproductive success in male macaques. Current Biology, 20, 2207-2210. doi:10.1016/j.cub.2010.10.058
143. Seyfarth, R. M., & Cheney, D. L. (2012). The evolutionary origins of friendship. Annual Review of Psychology, 63, 153-177. doi:10.1146/annurev-psych-120710-100337
144. Shweder, R. A., Much, N. C., Mahapatra, M., & Park, L. (1997). The "Big Three" of morality (autonomy, community, and divinity), and the "Big Three" explanations of suffering. In A. M. Brandt & P. Rozin (Eds.), Morality and health (pp. 119-169). New York, NY: Routledge.
145. Sigmund, K. (2007). Punish or perish? Retaliation and collaboration among humans. Trends in Ecology and Evolution, 22, 593-600.
146. Silk, J. B., Alberts, S. C., & Altmann, J. (2004). Patterns of coalition formation by adult female baboons in Amboseli, Kenya. Animal Behaviour, 67, 573-582. doi:10.1016/j.anbehav.2003.07.001
147. Simoons, F. J. (1994). Eat not this flesh: Food avoidances from prehistory to the present. Madison: University of Wisconsin Press.
148. Singer, P. (2009). The life you can save: Acting now to end world poverty. New York, NY: Random House.
149. Singer, T., Seymour, B., O'Doherty, J. P., Stephan, K. E. Dolan, R. J., & Frith, C. D. (2006). Empathic neural responses are modulated by the perceived fairness of others. Nature, 439, 466-469. doi:10.1038/nature04271
150. Smetana, J. G., & Braeges, J. L. (1990). The development of toddlers' moral and conventional judgments. Merrill-Palmer Quarterly, 36, 329-346.
151. Smetana, J. G., Schlagman, N., & Adams, P. W. (1993). Preschool children's judgments about hypothetical and actual transgressions. Child Development, 64, 202-214. doi:10.2307/1131446
152. Smith, A. (1776). An inquiry into the nature and causes of the wealth of nations. London, England: Strahan & Cadell.
153. Smith, M. S., Kish, B. J., & Crawford, C. B. (1987). Inheritance of wealth as human kin investment. Ethology and Sociobiology, 8, 171-182. doi:10.1016/0162-3095(87)90042-2
154. Snyder, G. H. (1984). The security dilemma in alliance politics. World Politics, 36, 461-495. doi:10.2307/2010183
155. Snyder, G. H. (1997). Alliance politics. Ithaca, NY: Cornell University Press.
156. Tetlock, P. (2000). Cognitive biases and organizational correctives: Do both disease and cure depend on the politics of the beholder? Administrative Science Quarterly, 45, 293-326. doi:10.2307/2667073
157. Tetlock, P. E. (2002). Social-functionalist metaphors for judgment and choice: The intuitive politician, theologian, and prosecutor. Psychological Review, 109, 451-471. doi:10.1037/0033-295X.109.3.451
158. Thomas, C. W., Cage, R. J., & Foster, S. C. (1976). Public opinion on criminal law and legal sanctions: An examination of two conceptual models. Journal of Criminal Law and Criminology, 67, 110-116. doi: 10.2307/1142462
159. Tiger, L. (1969). Men in groups. New York, NY: Random House.
160. Tooby, J., & Cosmides, L. (2010). Groups in mind: The coalitional roots of war and morality. In H. Høgh-Olesen (Ed.), Human morality and sociality: Evolutionary and comparative perspectives (pp. 191-234). New York, NY: Palgrave Macmillan.
161. Trivers, R. L. (1971). The evolution of reciprocal altruism. Quarterly Review of Biology, 46, 35-57. doi:10.1086/406755
162. Turiel, E. (1998). The development of morality. In W. Damon & N. Eisenberg (Eds.), Handbook of child psychology: Vol. 3. Social, emotional, and personality development (5th ed., pp. 863-932). Hoboken, NY: Wiley.
163. United Nations. (2000). Civil and political rights, including questions of disappearances and summary executions. New York, NY: Commission on Human Rights, United Nations.
164. van Prooijen, J.-W. (2006). Retributive reactions to suspected offenders: The importance of social categorizations and guilt probability. Personality and Social Psychology Bulletin, 32, 715-726. doi:10.1177/0146167205284964
165. Waldmann, M. R., & Dieterich, J. (2007). Throwing a bomb on a person versus throwing a person on a bomb: Intervention myopia in moral intuitions. Psychological Science, 18, 247-253. doi:10.1111/j.1467-9280.2007.01884.x
166. Weeden, J. (2003). Genetic interests, life histories, and attitudes towards abortion (Unpublished doctoral dissertation). University of Pennsylvania.
167. Wheatley, T., & Haidt, J. (2005). Hypnotic disgust makes moral judgments more severe. Psychological Science, 16, 780-784. doi:10.1111/j.1467-9280.2005.01614.x
168. Whitehouse, M. E. A., & Jaffe, K. (1996). Ant wars: Combat strategies, territory and nest defense in the leaf-cutting ant Atta laevigata. Animal Behaviour, 51, 1207-1217. doi:10.1006/anbe.1996.0126
169. Whiten, A., & Byrne, R. W. (Eds.). (1997). Machiavellian intelligence II: Evaluations and extensions. Cambridge, England: Cambridge University Press. doi:10.1017/CBO9780511525636
170. Wiessner, P. (2005). Norm enforcement among the Ju/'hoansi Bushmen: A case of strong reciprocity? Human Nature, 16, 115-145. doi:10.1007/s12110-005-1000-9
171. Williams, G. C. (1966). Adaptation and natural selection. Princeton, NJ: Princeton University Press.
172. Wright, R. (1994). The moral animal: Why we are, the way we are: The new science of evolutionary psychology. New York, NY: Pantheon.
173. Young, L., & Phillips, J. (2011). The paradox of moral focus. Cognition, 119, 166-178. doi:10.1016/j.cognition.2011.01.004
174. Zacks, J. M., & Swallow, K. M. (2007). Event segmentation. Current Directions in Psychological Science, 16, 80-84. doi:10.1111/j.1467-8721.2007.00480.x
175. Zimbardo, P. (2007). The Lucifer effect: Understanding how good people turn evil. New York, NY: Random House.