Showing 1 - 10 of 115
We study learning and influence in a setting where agents communicate according to an arbitrary social network and … general structural conditions on the social network that are sufficient for convergence to truth. In addition, we show how …
Persistent link: https://www.econbiz.de/10010312406
This paper studies whether conformism behavior affects individual outcomes in crime. We present a social network model … then bring the model to the data by using a very detailed dataset of adolescent friendship networks. A novel social network …
Persistent link: https://www.econbiz.de/10010272401
-conforming with their neighbors. We show that an agent's social influence on the long-run group opinion is increasing in network … out that misrepresentation of opinions need not undermine wisdom, but may even enhance it. Given the network, we provide …
Persistent link: https://www.econbiz.de/10010398386
neighbors in the social network, can exert effort to manipulate the trust of others, and update their opinions about some common …
Persistent link: https://www.econbiz.de/10010398395
We examine how three different communication processes operating through social networks are affected by homophily - the tendency of individuals to associate with others similar to themselves. Homophily has no effect if messages are broadcast or sent via shortest paths; only connection density...
Persistent link: https://www.econbiz.de/10010279447
We analyze delinquent networks of adolescents in the United States. We develop a dynamic network formation model … criminal activities, they can be key players because they have a crucial position in the network in terms of betweenness …
Persistent link: https://www.econbiz.de/10010282957
Why do parties offer environmental policies in their political programs? While a number of papers examine the determinants of citizens' pro-environmental behaviour, we know little about the extent to which political parties adjust their platform towards environmentalism. We investigate this...
Persistent link: https://www.econbiz.de/10011307262
connected and undirected network. Players observe their immediate neighbors' behavior only, but communicate over time the … repeated game's history truthfully throughout the network. The Folk Theorem extends to this setup, although for a range of … produces a network result; namely, the level of cooperation in this setup depends on the network's diameter, and not on its …
Persistent link: https://www.econbiz.de/10010270931
This paper extends the theory of endogenous coalition formation, with complete information and transferable utility, to the overlapping case. We propose a cover function bargaining game which allows the formation of overlapping coalitions at equilibrium. We show the existence of subgame perfect...
Persistent link: https://www.econbiz.de/10010272385
Imperfect private monitoring in an infinitely repeated discounted Prisoner's Dilemma played on a communication network …'s history throughout the network. The delay in receiving this information requires the players to be more patient to sustain the … same level of cooperation as in a complete network, although a Folk Theorem obtains when the players are patient enough …
Persistent link: https://www.econbiz.de/10010272435