relationships with other firms. Due to the risk of suchsupply relationships being idiosyncratically disrupted, firms multisource …

Using panel household survey data from rural Ethiopia, we investigate informal risk sharing against health shocks in … the presence of multiple risk sharing networks. We find that neither short-term nor long-term health shocks are insured …

system's entities, similar risk exposure of financial institutions, and susceptibility for systemic crisis propagation … the level of different countries' sovereign debt holdings by each bank. We propose a model for systemic risk propagation … identify a critical threshold for asset risk beyond which the system transitions from stable to unstable …