, summary network parameters (e.g., the degree distribution or transitivity index); and (iii) empirical models of strategic … network formation admitting interdependencies in preferences. Current research challenges and open questions are also …

geographic or informational limitations or due to deliberate network design on the part of a platform. To examine these … them via a network. If there is sufficiently small substitutability between goods, there is a unique interior pure … network where buyers observe and trade with all sellers with probability one maximises consumer surplus, but such a network …

many well-known results from the contest literature can be obtained by varying the structure of the network. Our framework …

This paper proposes new centrality measures to characterise the 'key class', when agents in a network are sorted into … role-equivalent classes, such that its removal results in an optimal change in the network activity. The notion of role … theoretical applicability. Players in the network engage in a non-cooperative game with local payoff complementarities. We …