Bacchetta, Philippe; Tille, Cédric; van Wincoop, Eric - 2011
have a stabilizing role in normal times, but may also provoke large risk panics. The very feature that makes arbitrageurs … liquidity providers in normal times, namely their tolerance of risk, enables a large increase in asset price risk during a … financial panic. We show that a policy that discourages balance sheet risk reduces the magnitude of financial panics, as well as …