Härdle, Wolfgang; Hlávka, Zdeněk - Sonderforschungsbereich Ökonomisches Risiko <Berlin> - 2005
State price densities (SPD) are an important element in applied quantitativefinance. In a Black-Scholes model they are lognormal distributions with constant volatility parameter. In practice volatility changes and the distribution deviates from log-normality. We estimate SPDs using EUREX option...