Cruciani, Caterina; Moretti, Anna; Pellizzari, Paolo - Dipartimento di Management, Università Ca' Foscari Venezia - 2012
This paper studies the profile of cooperation emerging in a context in which agents may choose to join one of two groups or stay on their own, in a world where similarity across peers matters. In particular, we investigate the role of heterogeneity in individual contributions, of the level of...