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We attempt to unveil the fine structure of volatility feedback effects in the context of general quadratic autoregressive (QARCH) models, which assume that today’s volatility can be expressed as a gen...
Correction to "Leverage and volatility feedback effects in high-frequency data" [J. Financial Econometrics 4 (2006) 353--384]
Leverage volatility feedback effects
2010/10/29
Bollerslev et al. (2006) study the cross-covariances for squared returns under the Heston
(1993) stochastic volatility model. In order to obtain these cross-covariances the authors
use an incorrect ...