Gonçalves, Silva (contributor); … - 2005
"One key stylized fact in the empirical option pricing literature is the existence of an implied volatility surface … (IVS). The usual approach consists of fitting a linear model linking the implied volatility to the time to maturity and the … Dumas et al. (1998). In the second-stage we model the dynamics of the cross-sectional first-stage implied volatility surface …
