References Aït-Sahalia, Y., and R. Kimmel, 2007, Maximum likelihood estimation of stochastic volatility models, Journal of Financial Economics 83, 413-452. Andersen, T.G., L. Benzoni, and J. Lund, 2002, Estimating jump-diffusions for equity returns, Journal of Finance 57, 1239-84. Andersen, T.G., and T. Bollerslev, 1997, Intraday periodicity and volatility persistence in financial markets, Journal of Empirical Finance 4, 115-158. Bakshi, G., N. Ju, and H. Ou-Yang, 2006, Estimation of continuous-time models with an application to equity volatility dynamics, Journal of Financial Economics 82, 227-249. Barndorff-Nielsen, O.E., S.E. Graversen, J. Jacod, and N. Shephard, 2006, Limit theorems for bipower variation in financial econometrics, Econometric Theory 22, 677-719. Barndorff-Nielsen, O.E., and N. Shephard, 2004, Econometric analysis of realized covariation: High frequency based covariance, regression, and correlation in financial economics, Econometrica 72, 885-925. Black, F., 1976, Studies in stock price volatility changes, Proceedings of the 1976 Meetings of the American Statistical Association, Business and Economics Statistics, 177-181. Bollerslev, T., M. Gibson, and H. Zhou, 2011, Dynamic estimation of volatility risk premia and investor risk aversion from option-implied and realized volatilities, Journal of Econometrics 160, 235-245. Bollerslev, T., J. Litvinova, and G. Tauchen, 2006, Leverage and volatility feedback effects in high-frequency data, Journal of Financial Econometrics 4, 353-384. Bollerslev, T., and H. Zhou, 2002, Estimating stochastic volatility diffusion using conditional moments of integrated volatility, Journal of Econometrics 109, 33-65 (2004, Corrigendum, Journal of Econometrics 119, 221-222). Britten-Jones, M., and A. Neuberger, 2000, Option prices, implied price processes, and stochastic volatility, Journal of Finance 55, 839-866. CBOE, 2009, The CBOE volatility index - VIX, CBOE website. Chernov, M., A.R. Gallant, E. Ghysels, and G. Tauchen, 2003, Alternative models for stock price dynamics, Journal of Econometrics 116, 225-257. Corradi, V., and W. Distaso, 2006, Semiparametric comparison of stochastic volatility models using realised measures, Review of Economic Studies 73, 635-667. Das, S.R., and R.K. Sundaram, 1999, Of smiles and smirks: A term structure perspective, Journal of Financial and Quantitative Analysis 34, 211-234. Demeterfi, K., E. Derman, M. Kamal and J. Zhou, 1999, More than you ever wanted to know about volatility swaps, Goldman Sachs Quantitative Strategies Research Notes. Dotsis, G., D. Psychoyios, and G. Skiadopoulos, 2007, An empirical comparison of continuous-time models of implied volatility indices, Journal of Banking and Finance 31, 3584-3603. Duan, J.-C., and C.-Y. Yeh, 2010, Jump and volatility risk premiums implied by VIX, Journal of Economic Dynamics & Control 34, 2232-2244. Engle, R.F., and I. Ishida, 2002, Modeling variance of variance: The square-root, the affine, and the CEV GARCH models, Working Paper, New York University. Eraker, B., 2004, Do stock prices and volatility jump? Reconciling evidence from spot and option prices, Journal of Finance 59, 1367-1403. Eraker, B., M. Johannes, and N. Polson, 2003, The role of jumps in returns and volatility, Journal of Finance 58, 1269-1300. Fukasawa, M., I. Ishida, N. Maghrebi, K. Oya, M. Ubukata, and K. Yamazaki, 2010, Model-free implied volatility: From surface to index, forthcoming in International Journal of Theoretical and Applied Finance. Garcia, R., M.-A. Lewis, S. Pastorello, and É. Renault, 2011, Estimation of objective and risk-neutral distributions based on moments of integrated volatility, Journal of Econometrics 160, 22-32. Heston, S., 1993, A closed-form solution for options with stochastic volatility with applications to bond and currency options, Review of Financial Studies 6, 327-343. Jacod, J., and V. Todorov, 2010, Do price and volatility jump together, Annals of Applied Probability 20, 1425-1469. Jiang, G., and Y. Tian, 2005, The model-free implied volatility and its information content, Review of Financial Studies 18, 1305-1342. Jones, C., 2003, The dynamics of stochastic volatility: Evidence from underlying and options markets, Journal of Econometrics 116, 181-224. Lee, S.S., and P.A. Mykland, 2008, Jumps in financial markets: A new nonparametric test and jump dynamics, Review of Financial Studies 21, 2535-2563. Nelson, D.B., 1990, ARCH models as diffusion approximation, Journal of Econometrics 45, 7-38. Pan, J., 2002, The jump-risk premia implicit in options: Evidence from an integrated time series, Journal of Financial Economics 63, 3-50. Rydberg, T.H., and N. Shephard, 2003, Dynamics of trade-by-trade price movements: Decomposition and models, Journal of Financial Econometrics 1, 2-25. Vortelinos, D.I., 2010, The properties of realized correlation: Evidence from the French, German and Greek equity markets, Quarterly Review of Economics and Finance 50, 273-290.