Technical paper/Market risk

Value-at-risk and the global financial crisis

The authors investigate the forecasting ability of bank VaR estimates around the 2007-9 financial crisis using daily data from seven international banks, finding systemic overstating of VaR either side of the financial crisis and mixed performance during…

Estimation risk for value-at-risk and expected shortfall

This paper provides a detailed analysis of the relationship between approximate VaR (ES) and exact VaR (ES) by finding a linear regression model in which the response variable is the approximate VaR (ES) and the explanatory variable is the exact VaR (ES)…

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