Thursday, July 23, 2026

Periods of financial stress - the long history

 


A paper that has not received much attention focuses on measures of systemic risk in "Systemic Risk Measures: From the Panics of 1907 to the Banking Stress of 2023". Much of the data from this paper is available from V-lab. The work suggests that there have been more stress periods recently, but their duration has been shorter. There has not been a stress period since the banking crisis of 2023. More importantly, the work examines what happens cross-sectionally to firms when they enter periods of stress and identifies specific institutions that face risk. 

The stress measures focus on US financial firms' stock return comovements and can predict market outcomes like realized volatility and returns, balance sheet outcomes, and bank failures. The stress periods focus on the contribution and exposure versions of CoVaR, marginal expected shortfall MES, and SRISK. 

Stress periods are identified through a two-step process based on narrative analysis, with start and end periods associated with the GZ credit spreads for more recent periods. 

The key finding is that market-based indicators offer distinct information that complements traditional balance sheet metrics for risk assessment. 



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