characteristics (homophily) as well as unrestricted agent level heterogeneity in link surplus (degree heterogeneity). Like in fixed … unrestricted. Two estimators for the (common) homophily parameter, ß0 , are developed and their properties studied under an … asymptotic sequence involving a single network growing large. The first, tetrad logit (TL), estimator conditions on a sufficient …

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

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 …