Alami, Ali; Renault, Éric - Centre Interuniversitaire de Recherche en Analyse des … - 2001
The risk-return trade-off being the very substance of finance, volatility has always been an essential parameter for … volatility risk: i.e. the model risk generated by treating the volatility as a constant parameter, when it is in fact volatile … financial markets. It is for this reason that there exists volatility model risk against which it is illusory to try to immunize …