" Hruschka's integrative approach provides a robust, and accessible, view of the
complexities of making, having, and being friends. This kind of inquiry is at the forefront of …

Human populations differ reliably in the degree to which people favor family, friends, and
community members over strangers and outsiders. In the last decade, researchers have …

We combine survey data on friendship networks and individual characteristics with
experimental observations from dictator games. Dictator offers are primarily explained by …

This study revisits different experimental data sets that explore social behavior in economic
games and uncovers that many treatment effects may be gender-specific. In general, men …

A number of recent papers on double-blind dictator games have obtained significant
generous behavior when information regarding the recipient or any other social context is …

This paper addresses the differential impacts on decisions towards collective action in the
context of payments for ecosystem services (PES) where individual and collective rewards …

Research on moral cleansing and moral self-licensing has introduced dynamic
considerations in the theory of moral behaviour. Past bad actions trigger negative feelings …

Across human societies, female sexuality is suppressed by gendered double standards, slut
shaming, sexist rape laws, and honour killings. The question of what motivates societies to …

In everyday life, individuals interact with relatives, friends, and colleagues, share ideas and
passions, and cooperate with others to pursue common goals. Within each social domain …

Humans are considered to be highly prosocial, especially in comparison to other species.
However, most tests of prosociality are conducted in highly artificial settings among …