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Current practice largely follows restrictive approaches to market risk measurement, such as historical simulation or … cross-fertilize the academic and practitioner communities, promoting improved market risk measurement technologies that draw … produce more accurate risk assessments, treating both portfolio-level and asset-level analysis. Asset-level analysis is …
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This study explores the stylized facts, volatility clustering, other highly irregular behaviour, and risk measures of … analysed cryptocurrencies. This paper provides new insights about cryptocurrency behaviour and the main measures of risk and … detailed comparative analysis with tech-stocks. Comprehensive research on stylized facts confirmed high risk for both …
Persistent link: https://www.econbiz.de/10014420375
Demonstration of the omnipresence of noise in volatilities of returns of financial instruments.Demonstration that more than 30% of SP500 securities can have percentage change in volatility of more than 10% as a result of noise filtering.In our white paper “Filtering Noise From Correlation...
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Following recent advances in the non-parametric realized volatility approach, we separately measure the discontinuous jump part of the quadratic variation process for individual stocks and incorporate it into heterogeneous autoregressive volatility models. We analyze the distributional...
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Conditional value at risk (CoVaR) and marginal expected shortfall (MES) have been proposed as measures of systemic risk …. Some argue these statistics should be used to impose a “systemic risk tax” on financial institutions. These recommendations … systematic risk; and, (3) poorly measure asymptotic tail dependence in stock returns. We introduce a null hypothesis to separate …
Persistent link: https://www.econbiz.de/10014150174