Using unique data from a large-scale online survey conducted in Germany, we examine gender differences in volunteering for charitable organisations. Our findings suggest that men are more likely than women to engage in regular volunteer activities. Additionally, we find that men devote more time...

We study the incentive to invest to improve marriage prospects, in a frictionless marriage market with non-transferable utility. Stochastic returns to investment eliminate the multiplicity of equilibria in models with deterministic returns, and a unique equilibrium exists under reasonable...