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employed to estimate the Value at Risk (VaR) and the Expected Shortfall (ES) for the two exchange rates, BitCoin/US dollar … the BTC/USD is riskier than the ZAR/USD. The computed VaR estimates for losses of $0.07, $0.09, and $0.16 per dollar …
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The aim of the presented study was to assess the quality of VaR forecasts in various states of the economic situation …. Two approaches based on the extreme value theory were compared: Block Maxima and the Peaks Over Threshold. Forecasts were … movements. While in the pre-crisis period the results were satisfactory, in the period of crisis VaR forecasts were too often …
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