tool for options portfolios using the "Maximum Loss" methodology based on Principal Components. -- Implied Volatility ; DAX …

to cointegration. -- implied volatility surface ; dynamic semiparametric factor model ; VAR ; cointegration …As a function of strike and time to maturity the implied volatility estimation is a challenging task in financial … volatility surface (IVS) in a dynamic context, employing semiparametric factor functions and time-varying loadings. Because …

). This transformation adjusts the moneyness coordinate of the implied volatility smile in an attempt to remove the … indicate that in a statistical sense there remains a possibility that the implied volatility smiles are still not the same … utilizes the dynamic structure of implied volatility surface allowing out-of-sample forecasting and information on unleveraged …