Insurance ideas inform legal thought: from tort law, to health law, to theories of distributive justice. Within legal thought, insurance is often conceived as an ideal type in which insurers distribute determinable risks through contracts that fix the parties' obligations in advance. This ideal...

"We argue that a firm's aggregate risk is a key determinant of whether it manages its future liquidity needs through cash reserves or bank lines of credit. Banks create liquidity for firms by pooling their idiosyncratic risks. As a result, firms with high aggregate risk find it costly to get...