We examine friendships and study partnerships among university students over several years. At the aggregate level, connections increase over time, but homophily on gender and ethnicity is relatively constant across time, university residences, and different network layers. At the individual...

This questionnaire survey of fund managers in the United States, Germany and Switzerland documents a distinctly positive influence of bonus payments on investment behavior on both sides of the Atlantic. Higher bonus payments are significantly related to higher working effort but not to risk...

This questionnaire survey of fund managers in USA, Germany, and Switzerland documents a distinctly positive influence of bonus payments on investment behavior on both sides of the Atlantic. Higher bonus payments are significantly related to higher working effort but not to risk-taking. They also...