reciprocity, altruism, and trust from 80,000 individuals in 76 countries. The data reveal substantial heterogeneity in preferences …

Theorists and policy analysts have convincingly argued that greater trust makes a more efficient society by eliminating … trust-building contract device: satisfaction guaranteed. We find that satisfaction guaranteed indeed builds trust and … it is fully voluntary, but the guarantee only elicits the trust of buyers when it has legal backing …

and frequency of use of social networks, combined with a number of measures of general and domain-specific trust, which … are often used to gauge effective social capital. Using these measures we find that trust and social network size and use …