results with those obtained in sociology. -- random graph ; game theory ; centrality measures ; network formation ; weak and … network formation. While the physics/applied mathematics approach is capable of reproducing most observed networks, it does …

network; and [2] the incentives of a seller s to cooperate can be calculated as if the network was a random tree with seller s … sustaining cooperation, and on how to mitigate such costs. -- Networks ; moral hazard ; graph theory ; repeated games …