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It is a well known empirical fact that actual option prices show persistent and systematic deviations from Black-Scholes option values. While a substantial number of enhancements have been proposed in the literature, these approaches typically leave investors’ preferences towards risk...
Persistent link: https://www.econbiz.de/10008474089
The theory of Black and Scholes is the basis for all contemporary financial option valuation methods. The theory is based on a portfolio consisting of stocks and options on that stock. The composition of the portfolio is renewed after a short time interval. The Black-Scholes method for valuing...
Persistent link: https://www.econbiz.de/10005495892
This study compares modifications of Bachelier's expected-value theory with the Black and Scholes model using implicit parameters from actual option market prices or option premiums. For the purpose of this study, seven Dutch option series were analysed over a period of five months in 2004. In...
Persistent link: https://www.econbiz.de/10005495920