Ottone, Stefania; Ponzano, Ferruccio; Zarri, Luca - Dipartimento di Scienze Economiche, Facoltà di Economia - 2008
Social norms are ubiquitous in human life. Their role is essential in allowing cooperation to prevail, despite the … widespread social norms if second parties only enforced them. However, both the quantitative relevance and the motivations …