publications & working papers
2013. Conflicted emotions following trust-based interaction. with Sheremeta, R. Shields, T. (under review)
2013. Limitations to signaling trust with all or nothing investments. with Sheremeta, R. Shields, T. (under review)
2013. Why real leisure really matters: incentive effects on real effort in the laboratory. with Corgnet, B., Hernán-González, R. (revision under review)
2013. Reduced functional status and social conflict increase risk of depression in adulthood among modernizing Amazonian forager-farmers. with Stieglitz, J., Kaplan, H., von Rueden, C., Gurven, M. Journal of Gerontology: Social Sciences.(revision under review)
2013. Recalibrational emotions and the regulation of trust-based behaviors. with Shields, T. In Psychology of Trust: New Research. D. Gefen (ed.), New York: Nova Science Publishers.
2013. Ageism & cooperation. with Shields, T., Dickhaut, J. (under review)
2013. Trust, reciprocity, & rules. with Rietz, T., Sheremeta, R.M., Shields, T.W. (revision under review)
2013. Building and rebuilding trust with promises and apologies. with Sheremeta, R.M., Sznycer, D. Journal of Economic Behavior and Organization. 94: 242-256.
2013. Menu-Dependent emotions and self-control. with Gómez-Miñambres, J. (under review)
2012. Risk and the evolution of human exchange. with Kaplan, H., Smith, V., Wilson, B. Proceedings of the Royal Society: Biological Sciences. 279:2930-2935
2012. Social norms, discrete choices, and false dichotomies. with Wilcox, N. (commentary) Current Anthropology 53(2):172-173
2010. An evolutionary perspective can help unify disparate accounts of grandparental investment. with Gurven, M., (commentary) Behavioral and Brain Sciences. 33:25-26
2010. Domestication alone does not lead to inequality. with Gurven, M., Borgerhoff Mulder, M., Bowles, S., Hooper, Paul L., Kaplan, H., Quinlan, R., Sear, R., von Rueden, C., Bowles, S., Hertz, T., Bell, A. Current Anthropology. 51(1):1-16.
2009. Intergenerational wealth transmission and the dynamics of inequality in small-scale societies. with Borgerhoff Mulder, M., Bowles, S., Hertz, T., Bell, A., Beise, J., Clark, G., Fazzio, I., Gurven, M., Hill, K., Hooper, P.L. Irons, W., Kaplan, H., Leonetti, D., Low, B., Marlowe, F., McElreath, R., Naidu, S., Nolin, D., Piraino, P., Quinlan, R., Sear, R., Shenk, M., Smith, E., von Rueden, C., Wiessner, P. Science. 326:682-688
2008. Culture sometimes matters: intra-cultural variation in pro-social behavior among Tsimane Amerindians. with Gurven, M., Zanolini, A. Journal of Economic Behavior and Organization. 67:587-607
2008. “Shuar” in Encyclopedia of Latin American History and Culture, 2nd ed. (pp. 385-386) C. Scribner’s Sons: New York.
2009. Why Old Age: Non-material contributions and patterns of aging among older adult Tsimane'. University of California, Santa Barbara