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The article describes a global and arbitrage-free parametrization of the eSSVI surfaces introduced by Hendriks and Martini in 2019. A robust calibration of such surfaces has already been proposed by the quantitative research team at Zeliade in 2019, but it is sequential in expiries and lacks of...
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metal price series is investigated, as well as time-varying volatility. The results demonstrate that allowing for jumps and … time-varying volatility provides statistically important improvements in the modelling or prices, relative to GBM. These …
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Introduction -- Volatility and its estimation -- Overview of volatility derivatives -- Options delta hedging with no … options at all -- Volatility derivatives in portfolio optimization -- Benefits of using volatility futures in investment … strategies -- Predictive properties of the volatility term structure -- Conclusions -- List of gures -- List of tables …
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