Economic Theory, Vol. 26, No. 2, Rationality and Equilibrium: A Symposium in Honor of Marcel K. Richter (Aug., 2005), pp. 445-469 (25 pages) In many applications, assumptions about the log-concavity ...

Donald F. Specht, Series Estimation of a Probability Density Function, Technometrics, Vol. 13, No. 2 (May, 1971), pp. 409-424 ...

A New Framework to Estimate the Risk-Neutral Probability Density Functions Embedded in Options Prices Author/Editor: Kevin C Cheng Publication Date: August 1, 2010 Electronic Access: Free Download.