Tilted Nonparametric Estimation of Volatility Functions with Empirical Applications DocumentControlNumber(s) CFP 1337 Author(s) Ke-Li Xu Publication Link Tilted Nonparametric Estimation of Volatility Functions with Empirical Applications Page Count 31 Publication Date June 2007 Revision Date September 2017 JELClassificationCodes C13, C14, C22