Article A Longitudinal Analysis of Romantic Relationship Formation: The Effect of Prosocial Behavior

In line with the sexual selection for altruism hypothesis, research has shown that men and women typically prefer hypothetical partners who are described as prosocial to otherwise similar individuals. In this study, we consider this hypothesis in the real world by examining whether prosocial behavior conveys actual benefits in terms of real-life mating success. Using a nationally representative annual panel data set, we examine the impact of single individuals ’ prosocial behavior on their probabilities of finding a steady partner in the course of the following year. Our results show that single individuals who frequently engaged in prosocial behavior had substantially higher chances of being in a stable relationship the following year. The effect persisted even after accounting for individual differences in the Big Five personality traits and the degree of social involvement