Rompolis, Leonidas S.; Tzavalis, Elias - In: Journal of Financial and Quantitative Analysis 43 (2008) 04, pp. 1037-1053
In this paper we present a new method of approximating the risk neutral density (RND) from option prices based on the C-type Gram-Charlier series expansion (GCSE) of a probability density function. The exponential form of this type of GCSE guarantees that it will always give positive values of...