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Social and Behavioral Sciences Commons

Open Access. Powered by Scholars. Published by Universities.®

Personality and Social Contexts

Singapore Management University

Series

2009

Physical attractiveness

Articles 1 - 2 of 2

Full-Text Articles in Social and Behavioral Sciences

Deep Rationality: The Evolutionary Economics Of Decision Making, Douglas T. Kenrick, Vladas Griskevicius, Jill M. Sundie, Norman P. Li, Jessica Yexin Li, Steven L. Neuberg Oct 2009

Deep Rationality: The Evolutionary Economics Of Decision Making, Douglas T. Kenrick, Vladas Griskevicius, Jill M. Sundie, Norman P. Li, Jessica Yexin Li, Steven L. Neuberg

Research Collection School of Social Sciences

What is a “rational” decision? Economists traditionally viewed rationality as maximizing expected satisfaction. This view has been useful in modeling basic microeconomic concepts, but falls short in accounting for many everyday human decisions. It leaves unanswered why some things reliably make people more satisfied than others, and why people frequently act to make others happy at a cost to themselves. Drawing on an evolutionary perspective, we propose that people make decisions according to a set of principles that may not appear to make sense at the superficial level, but that demonstrate rationality at a deeper evolutionary level. By this, we …


An Evolutionary Perspective On Humor: Sexual Selection Or Interest Indication?, Norman P. Li, Vladas Griskevicius, Kristina M. Durante, Peter K. Jonason, Derek J. Pasisz, Katherine Aumer Jul 2009

An Evolutionary Perspective On Humor: Sexual Selection Or Interest Indication?, Norman P. Li, Vladas Griskevicius, Kristina M. Durante, Peter K. Jonason, Derek J. Pasisz, Katherine Aumer

Research Collection School of Social Sciences

Are people who are funny more attractive? Or does being attractive lead people to be seen as funnier? The answer may depend on the underlying evolutionary function of humor. While humor has been proposed to signal “good genes”, the authors propose that humor also functions to indicate interest in social relationships—in initiating new relationships and in monitoring existing ones. Consistent with this interest indicator model, across three studies both sexes were more likely to initiate humor and to respond more positively and consider the other person to be funny when initially attracted to that person. The findings support that humor …