Loulit, Ahmed - Centre Emile Bernheim, Solvay Brussels School of … - 2004
The volatility estimation is a crucial problem for pricing derivatives. The traditional implied volatility approach … due to Bensoussan, Crouhy and Galai (1995) who derive an extension of the Black-Scholes model where the stochastic … volatility ?is endogenous and depends on the change in the firm’s financial leverage. These authors give an analytic …