The use of collateral has become one of the most widespread risk mitigation techniques. While it brings stabilizing effects to the individual lender we argue that it may exacerbate systemic risk through margin call activation. We show how a liquidity shock to the cash lender may propagate as a...

The 2008 financial crisis exposed a longstanding problem in financial regulation: traditional regulatory strategies tend to be procyclical. That is, regulatory tools—most notably, bank capital requirements—incentivize excessive credit growth during economic expansions and insufficient...