Chan-Lau, Jorge A.; Morales, Armando Méndez - International Monetary Fund (IMF) - 2003
correcting for the volatility risk premium and errors-in-variable problems, using state-of-the-art techniques (Chernov 2001). It …. Moreover, implied volatilities generally anticipate the direction of volatility correctly, with a bias to overpredicting … volatility increases reflecting one-sided markets. …