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We investigate the trade-off between the risk-sharing gains enjoyed by more interconnected firms and the costs resulting from an increased risk exposure. We find that when the shock distribution displays “fat” tails, extreme segmentation into small components is optimal, while minimal...
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network exposures. We study the problem of designing a network that provides the right individual incentives. Motivated by … cybersecurity, we first study the situation where the threat to the network comes from an intelligent adversary. We show that, by … addressed by disconnecting the network into two unequal components and sacrificing some nodes. At high costs, under …
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network. The network formation process can lead identical individuals to be in different positions and thus have different …
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