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The Evolution of Homophily
(Nature Publishing Group, 2012)
Biologists have devoted much attention to assortative mating or homogamy, the tendency for sexual species to mate with similar others. In contrast, there has been little theoretical work on the broader phenomenon of ...
Egocentric Social Network Structure, Health, and Pro-Social Behaviors in a National Panel Study of Americans
(Public Library of Science, 2012)
Using a population-based, panel survey, we study how egocentric social networks change over time, and the relationship between egocentric network properties and health and pro-social behaviors. We find that the number of ...