Dziubiński, Marcin; Goyal, Sanjeev - In: Theoretical Economics 12 (2017) 1, pp. 331-376
study of targeted defense. What are the 'key' nodes to defend to maximize functionality of the network? What are the … collective welfare? We first provide a characterization of optimal attack and defense in terms of two classical concepts in graph … resources spent on attack and defense) and helps us identify a new class of networks-windmill graphs-that minimize conflict. We …