Template-Type: ReDIF-Paper 1.0 Title: Portfolio insurance and volatility On the robustness of the Black- Scholes Option Pricing Model Author-Name: Frey,Ruediger Stremme,Alexander Author-WorkPlace-Name: University of Bonn Classification-JEL: 0; 26,313,314,521 Keywords: Black-Scholes model,Portfolio insurance,Volatility Series: Sonderforschungsbereich 303 Creation-Date: 1993-09 Handle: RePEc:bon:bonsfb:256