This report constitutes the first deliverable of the project ENGIME - Economic Growth and Innovation in Multicultural Environments, financed by the European Commission - FP5 - Key Action: Improving socio-economic knowledge base. Contract HPSE-CT2001-50007

Linking of repeated games and exchange of concessions in fields of relative strength may lead to more cooperation and to Pareto improvements relative to the situation where each game is played separately. In this paper we formalize these statements, provide some general results concerning the...

This paper models the dynamic process through which a large society may succeed in building up its "social capital" by establishing a stable and dense pattern of interaction among its members. In the model, agents interact according to a collection of infinitely repeated Prisoner's Dilemmas...

Why do money and markets crowd out co-operative relations? This paper characterises the effects of intertemporal preferences, money, and markets on players' ability to co-operate in material-payoff supergames. Players' aversion to intertemporal substitution facilitates co-operation by decreasing...

Imperfect private monitoring in an infinitely repeated discounted Prisoner's Dilemma played on a communication network is studied. Players observe their direct neighbors' behavior only, but communicate strategically the repeated game's history throughout the network. The delay in receiving this...

The paper studies, in a repeated interaction setting, how the presence of cooperative agents in a heterogeneous community organized in groups affects efficiency and group stability. The paper expands on existing literature by assuming that each type can profitably mimic other types. It is shown...

This paper describes how individuals and groups who had crossed 'physical, national boundaries', and who live in a different social context make sense of their lives make sense of their lives by re-constructing their identities - of the sense of who they are, and who they want to be, which is an...

Ethnic networks constitute an important component of immigrants' integration in their host societies. This has been a particularly important strategy in Italy, where institutional assistance for immigrants is often paltry and problematic. This paper examines three ethnic communities in Italy...

This paper deals with a comparison of two governmental initiatives in the direction of immigrants - the Mayor's Office of New Bostonians (Boston, 1998) and Conseil de la Citoyenneté des Parisiens Non-Communautaires (Paris, 2001). In both cities, local political leaders justify their politics by...

This paper reviews the experience of Rome in dealing with the challenges posed by a multi-ethnic society. A central feature of the local political strategy is the "Pact of Integration". The adoption of the Pact proposes governance as a model of participation including many actors, namely...