In summer 2011, elevated sovereign risk in Eurozone peripheral countries increased the solvency risk of Eurozone banks, precipitating a run on their short-term debt. We assess the effectiveness of different European Central Bank (ECB) interventions that followed – lender of last resort vs....

We document the mechanism through which the risk of fire sales in the sovereign bond market contributed to the effectiveness of two major central bank interventions designed to restore financial stability during the European sovereign debt crisis. As a lender of last resort via the long-term...

Consistent with theoretical predictions, we show that investors incorporate expected joint liquidation costs in their portfolio decisions. Using detailed security-level holdings of U.S. Money Market Mutual Funds (MMFs), we construct a new measure of portfolio similarity among investors and show...

Macroprudential stress tests have been employed by regulators in the United States and Europe to assess and address the solvency condition of financial firms in adverse macroeconomic scenarios. We provide a test of these stress tests by comparing their risk assessments and outcomes to those from...

We assess the efficacy of systemic risk measures that rely on U.S. financial firms' stock return co-movements with market- or sector-wide returns under stress from 1927 to 2023. We ascertain stress episodes based on widening of corporate bond spreads and narrative dating. Systemic risk measures...