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 recent financial crisis has shown that financial innovation can have devastating systemic impacts. International standard setters' and national regulators' response has been a global concerted effort to overhaul and tighten financial regulations. However, at a time of designing stricter...

The recent crisis has highlighted the crucial role that existing linkages among banks and financial institutions plays in channeling and amplifying shocks hitting the system. The structure and evolution of such web of linkages can be fruitfully characterized using concepts borrowed from the...

This paper provides evidence on how the new international regulation on Global Systemically Important Banks (G-SIBs) impacts the market value of large banks. We analyze the stock price reactions for the 300 largest banks from 52 countries across 12 relevant regulatory announcement and...

The paper develops a financial systemic stress index (FSSI) for Greece. The systemic nature of stress is taken into account by considering the time-varying correlations between different composite stress indicators. The underlying raw stress indicators include both market and balance sheet data...

Credit default swaps ("CDSs") were widely blamed as a primary cause of the recent financial crisis; CDSs fomented panic as the price of credit protection spiked and contributed to the Federal Reserve's decision to bail out American International Group. To reduce the likelihood that credit...