Experimental evidence indicates that free riders and strongly reciprocal papers coexist in the public goods game framework. By means of an evolutionary analysis, we provide an endogenization of this behavioral regularity.

This paper carries out an exploratory investigation into the effect of various types of social interaction on health in Italy. After controlling for household income, education, work status and a number of socio-demographic variables, we find that the frequency of meetings with friends is...

Which kind of network fosters the diffusion of development-oriented trust? This paper carries out an empirical investigation into the causal relationships connecting four types of social networks (i.e. bonding, bridging, linking, and corporate), and different forms of trust (knowledge-based...