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Behavioral Economics

pdf Horner V, Carter JD, Suchak M, de Waal FBM. 2011. Spontaneous prosocial choice by chimpanzees. PNAS. doi/10.1073/pnas.1111088108.

pdf de Waal, F.B.M. and Suchak, M. (2010). Prosocial primates: Selfish and unselfish motivations. Phil. Trans. B 365:2711-2722.

pdf Brosnan, S. F., Houser, D., Leimgruber, K., Xiao, E., Chen, T., de Waal, F. B. M. (2010). Competing demands of prosociality and equity in monkeys. Evolution and Human Behavior 31: 279-288.

pdf Brosnan, S. F., and de Waal, F. B. M. (2009). Cebus apella tolerate intermittent unreliability in human experimenters. International Journal of Primatoology. DOI 10.1007/s10764-009-9366-x

pdf van Wolkenten, M., Brosnana, S. F. & de Waal, F. B. M. (2007). Inequity responses of monkeys modified by effort. Proc. Nat. Acad. Sci. 104: 18855-18859.

pdf Brosnan, S. F. & de Waal, F. B. M. (2006). Partial support from a non-replication: A reply to Roma et al.. J. Comp. Psychol. 120: 74-75.

pdf Brosnan, S. F. & de Waal, F. B. M. (2006). A cross-species perspective on the selfishness axiom: Open peer commentary on Henrich et al.. Behavioral and Brain Sciences 28: 818.

pdf Brosnan, S. F., Freeman, C. & de Waal, F. B. M. (2006). Partner's behavior, not reward distribution, determines success in an unequal cooperative task in capuchin monkeys. American Journal of Primatology 68: 713-724.

pdf de Waal, F. B. M. (2006). Joint ventures require joint pay-offs: Fairness among primates. Social Research 73: 349-364.

pdf Brosnan, S. F., & de Waal, F. B. M. (2005). Responses to a simple barter task in chimpanzees, Pan troglodytes. Primates 46: 173-182.

pdf Brosnan, S. F., Schiff, H., & de Waal, F. B. M. (2005). Tolerance for inequity increases with social closeness in chimpanzees. Proceedings of the Royal Society B 272: 253-258.

pdf de Waal, F. B. M. (2005). How animals do business. Scientific American 292 (4): 72-79.

pdf Brosnan S. F., & de Waal, F. B. M. (2004). A concept of value during experimental exchange in brown capuchin monkeys, Cebus apella. Folia primatologica 75: 317-330.

pdf Brosnan, S. F., & de Waal, F. B. M. (2004). Socially learned preferences for differentially rewarded tokens in the brown capuchin monkey (Cebus apella). Journal of Comparative Psychology 118: 133-139.

pdf Brosnan, S. F., & de Waal, F. B. M. (2003). Monkeys reject unequal pay. Nature 425: 297-299.

pdf de Waal, F. B. M., & Berger, M. L. (2000). Payment for labour in monkeys. Nature 404: 563-563.

 

Cognition                                                                                     Top

pdf Dindo M, Leimgruber KL, Ahmed R, Whiten A, de Waal FBM. 2011. Observer choices during experimental foraging tasks in brown capuchin monkeys (Cebus apella). American Journal of Primatology(73):1-8.

pdf de Waal, F. B. M., & Ferrari, P. F. (2010). Towards a bottom-up perspective on animal and human cognition. Trends in Cognitive Sciences 14: 201-207.

pdf Pokorny, J. and de Waal, F. (2009). Monkeys recognize the faces of group mates
in photographs. PNAS. doi: 10.1073pnas.0912174106

pdf Pokorny, J.J. and de Waal, F.B.M. (2009). Face recognition in capuchin monkeys (Cebus apella). Journal of Comparative Psychology 123: 151-160.

pdf de Waal, F. and Pokorny, L. (2008). Faces and Behinds: Chimpanzee Sex Perception. Adv. Sci. Lett. 1: 99-103.

pdf Plotnik, J.M., de Waal, F.B.M., & Reiss, D. (2006). Self recognition in an Asian elephant. Proc. Nat. Acad. Sci.

pdf de Waal, F. B. M. (2005). A century of getting to know the chimpanzee. Nature 437: 56-59.

pdf de Waal, F. B. M., Dindo, M., Freeman, C. A., & Hall, M. (2005). The monkey in the mirror: Hardly a stranger. Proceedings of the National Academy of Sciences 102: 11140-11147.

pdf de Waal, F. B. M. (2004). Evolutionary ethics, aggression, and violence: Lessons from primate research. Journal of Law, Medicine & Ethics 32: 18-23.

pdf de Waal, F. B. M. (2003). Social roles, alternative strategies, personalities, and other sources of individual variation in monkeys and apes. J. Research Personality. 36: 541-542.

pdf de Waal, F. B. M. (2002). Evolutionary psychology: the wheat and the chaff. Current Directions in Psychological Science 11: 187-191.

 

Communication                                                                            Top

pdf Flack, J. A. & de Waal, F. B. M. (2007). Context modulates signal meaning in primate communication. Proc. Nat. Acad. Sci. 104: 1581-1586.

pdf Pollick, A.S. & de Waal, F.B.M.. (2007). Ape gestures and language evolution. Proc. Nat. Acad. Sci. 104: 8184-9189.

pdf Parr, L. A., Cohen, M., & de Waal, F. B. M. (2005). The influence of social context on the use of blended and graded facial displays in chimpanzees (Pan troglodytes). International Journal of Primatology 26: 73-104.

pdf Pollick, A. S., Gouzoules, H., & de Waal, F. B. M. (2005). Audience effects on food calls in captive brown capuchin monkeys (Cebus apella). Animal Behaviour 70: 1273-1281.

pdf Flack, J. C., Jeannotte, L. A., & de Waal, F. B. M. (2004). Play signaling and the perception of social rules by juvenile chimpanzees. Journal of Comparative Psychology 118: 149-159.

pdf Vokey, J. R., Rendall, D., Tangen, J. M., Parr, L. A., & de Waal, F. B. M. (2004). Visual kin recognition and family resemblance in chimpanzees. Journal of Comparative Psychology 118: 194-199.

pdf de Waal, F. B. M. (2003). Darwin's legacy and the study of primate visual communication. In: Emotions Inside Out: 130 Years after Darwin's The Expression of the Emotions in Man and Animals, P. Ekman, J. J. Campos, R. J. Davidson, & F. B. M. de Waal (Eds.), pp. 7-31. Ann. N. Y. Acad. Sci. 1000.

pdf Plotnik, J., Nelson, P. A., & de Waal, F. B. M. (2003). Visual field information in the face perception of chimpanzees (Pan troglodytes). Ann. N.Y. Acad. Sci. 1000: 94-98.

pdf Weaver, A., & de Waal, F. B. M. (2002). An index of relationship quality based on attachment theory. J. Comp. Psychol. 116: 93-106.

pdf Parr, L. A., Winslow, J. T., Hopkins, W. D., & de Waal, F. B. M. (2000) Recognizing facial cues: individual discrimination by chimpanzees (Pan troglodytes) and rhesus monkeys (Macaca mulatta). J. Comp. Psychol. 114: 47-60.

pdf Parr, L. A. & de Waal, F. B. M. (1999). Visual kin recognition in chimpanzees. Nature. 399: 647-648.

 

Crowding/Conflict Resolution                                                         Top

pdf Romero, T. and de Waal F.B.M. (2010). Chimpanzee (Pan troglodytes) Consolation:
Third-Party Identity as a Window on Possible Function. JCP Vol. 124, No. 3, 278286.

pdf Romero, T., Castellanos, MA, de Waal, FBM, 2010. Consolation as possible expression of sympathetic concern among chimpanzees. PNAS. www.pnas.org/cgi/doi/10.1073/pnas.1006991107

pdf Flack, J. C., Girvan, M., de Waal, F. B. M. & Krakauer, D. C. (2006). Policing stabilizes construction of social niches in primates. Nature 439: 426-429.

pdf van Wolkenten, M. L., Davis, J. M., Gong, M. L.& de Waal, F. B. M. (2006). Coping with acute crowding by capuchin monkeys (Cebus apella). Int. J. Primatology 27: 1241-1256.

pdf Flack, J. C., de Waal, F. B. M, & Krakauer, D. C. (2005). Social structure, robustness, and policing cost in a cognitively sophisticated species. American Naturalist 165: E126-E139.

pdf Flack, J. C., Krakauer, D. C., & de Waal, F. B. M. (2005). Robustness mechanisms in primate societies: A perturbation study. Proceedings of the Royal Society London B 272: 1091-1099.

pdf Weaver, A. C., Richardson, R., Worlein, J., de Waal, F. B. M., & Laudenslager, M. (2004). Response to social challenge in young bonnet (Macaca radiata) and pigtail (M. nemestrina) macaques is related to early maternal experiences. American J. Primatol. 62: 243-259.

pdf Weaver, A., & de Waal, F. B. M. (2003). The mother-offpsring relationship as a template in social development: reconciliation in brown capuchins (Cebus apella). J. Comp. Psychol. 117: 101-110.

pdf Call, J., Aureli, F., & de Waal, F. B. M. (2002). Postconflict third-party affiliation in stumptailed macaques. Animal Behavior 63: 209-216.

pdf Preuschoft, S., Wang, W., Aureli, F., & de Waal, F. B. M. (2002). Reconciliation in captive chimpanzees: a reevaluation with controlled methods. International Journal of Primatology 23: 29-50.

pdf Cooper, M. A., Bernstein, I. S., Fragaszy, D. M., & de Waal, F. B. M. (2001). Integration of new males into four social groups of tufted capuchins (Cebus apella). International Journal of Primatology 22: 663-683.

pdf Seres, M., Aureli, F., & de Waal, F. B. M. (2001). Successful formation of a large chimpanzee group out of two preexisting subgroups. Zoo Biology 20: 501-515.

pdf de Waal, F. B. M. (2000). Primates - a natural heritage of conflict resolution. Science 289: 586-590.

pdf de Waal, F. B. M., Aureli, F., & Judge, P. G. (2000). Coping with crowding. Scientific American 282: 76-81.

 

Empathy and Altruism                                                                     Top

pdf Campbell MW, de Waal FBM, 2011 Ingroup-Outgroup Bias in Contagious Yawning by Chimpanzees Supports Link to Empathy. PLoS ONE 6(4): e18283. doi:10.1371/journal.pone.0018283

pdf Campbell, M. W., Carter, J. D., Proctor, D., Eisenberg, M. L., de Waal, F. B. M. (2009). Computer animations stimulate contagious yawning in chimpanzees. Proceedings of the Royal Society B, doi: 10.1098/rspb.2009.1087

pdf de Waal, F., Leimgruber, K. and Greenberg, A. (2008). Giving is self-rewarding for monkeys. Proc. Nat. Acad. Sci. 105: 13685-13689.

pdf de Waal, F.B.M. (2008). Putting the altruism back in altruism: The evolution of empathy. Ann. Rev. Psychol. 59:279–300

pdf de Waal, F.B.M. (2007). With a little help from a friend. PLoS Biol 5(7): e190.
doi:10.1371/journal.pbio.0050190

pdf Dindo, M., & de Waal, F. B. M. (2006). Partner effects on food consumption in brown capuchin monkeys. Am. J. Primatol. 69: 1-9.

pdf de Waal, F. B. M. (2005, Oct 8). The empathic ape. New Scientist: 52-54.

pdf Brosnan, S. F., & de Waal, F. B. M. (2002). A proximate perspective on reciprocal altruism. Human Nature 13: 129-152.

pdf Preston, S. D., & de Waal, F. B. M. (2002). Empathy: it's ultimate and proximate bases. Behav. Brain Sci. 25: 1-71.

pdf Flack, J. C., & de Waal, F. B. M. (2000). Any animal whatever: Darwinian building blocks of morality in monkeys and apes. Journal of Consciousness Studies 7: 1-29.

 

Social Learning and Culture                                                            Top

pdf Horner V, Proctor D, Bonnie KE, Whiten A, de Waal FBM, 2010 Prestige Affects Cultural Learning in Chimpanzees. PLoS ONE 5(5): e10625. doi:10.1371/journal.pone.0010625

pdf Dindo, M., Thierry, B., de Waal, F., Whiten, A. (2010). Conditional Copying Fidelity in Capuchin Monkeys (Cebus apella). Journ. Comp. Psych., 124:1 29-37.

pdf Dindo, M., Whiten, A. and de Waal, F. (2009). In-Group Conformity Sustains Different Foraging Traditions in Capuchin Monkeys (Cebus apella). PLoS One, 4:11 e7858.

pdfDindo, M., Whiten, A. and de Waal, F.B.M. (2009).Social Facilitation of Exploratory Foraging Behavior in Capuchin Monkeys (Cebus apella). Am. Journ. Prim. 71: 419-426.

pdf de Waal, F. B. M., & Bonnie, K. E. (2009). In tune with others: The social side of primate culture. In: The Question of Animal Culture, K. Laland & G. Galef (Eds.), pp. 19-39. Cambridge, MA: Harvard University Press.

pdf Bonnie, K. E. & de Waal, F.B.M. (2007). Copying without rewards: Socially influenced foraging decisions among brown capuchin monkeys. Animal Cognition 10, 283-292.

pdf Bonnie, K. E., Horner, V., Whiten, A. & de Waal, F.B.M. (2007). Spread of arbitrary conventions among chimpanzees: a controlled experiment. Proc. Royal Soc. B, 274: 367-372.

pdf Horner, V. & Whiten, A. (2007). Learning from others' mistakes? Limits on Understanding a Trap-Tube Task by Young Chimpanzees (Pan troglodytes) and Children (Homo sapiens). J. Comp. Psych. 121: 12-21.

pdf Whiten, A., Spiteri, A., Horner, V., Bonnie, K. E., Lambeth, S. P., Schapiro, S. J. and de Waal, F. B. M. (2007). Transmission of multiple traditions within and between chimpanzee groups. Current Biology 17: 1038-1043. doi: 10.1016/j.cub.2007.05.031

pdf Bonnie, K. E. & de Waal, F.B.M. (2006). Affiliation promotes the transmission of a social custom: Handclasp grooming among captive chimpanzees. Primates 47: 27-34.

pdf Horner, V., Whiten, A., Flynn, E. & de Waal, F. B. M. (2006). Faithful copying of foraging techniques along cultural transmission chains by chimpanzees and children. Proc. Nat. Acad. Sci. 103: 13878-13883.

pdf Horner, V., Bonnie, K. E., & de Waal, F. B. M. (2005). Identifying the motivations of chimpanzees: Culture and collaboration. Behavioral & Brain Sciences 28: 704-705.

pdf Horner, V. & Whiten, A. (2005). Causal knowledge and imitation/emulation switching in chimpanzees (Pan troglodytes) and children (Homo sapiens). Animal Cognition, 8, 164-181.

pdf Whiten, A., Horner, V., & de Waal, F. B. M. (2005). Conformity to cultural norms of tool use in chimpanzees. Nature 437: 737-740.

 

Sharing and Cooperation                                                               Top

pdf de Waal, F. B. M., & Davis, J. M. (2003). Capuchin cognitive ecology: cooperation based on projected returns. Neuropsychologia 41: 221-228.

pdf de Waal, F. B. M. (2000). Attitudinal reciprocity in food sharing among brown capuchin monkeys. Animal Behaviour 60: 253-261.

pdf Mendres, K.A., & de Waal, F. B. M. (2000). Capuchins do cooperate: the advantage of an intuitive task. Animal Behaviour 60: 523-529.