The paper proposes an intertemporal model of bargaining among heterogeneous buyers and sellers placed on a bipartite network. First, it characterizes conditions on the network under which its trading restrictions are inessential and the outcome is arbitrage-free. Instead, when the system is...

The paper proposes an intertemporal model of bargaining among heterogeneous buyers and sellers placed on a bipartite network. First, it characterizes conditions on the network under which its trading restrictions are inessential and the outcome is arbitrage-free. Instead, when the system is...

We study how learning and influence co-evolve in a social network, eventually determining the pattern of social influence and distribution of individual beliefs prevailing in the population. To this end, we study a learning context that enriches substantially the classical model of DeGroot...