Hafner, C.M. - Erasmus University Rotterdam, Econometric Institute - 2004
instantaneous causality in variance will only appear in degenerated cases, but that spurious Granger causality will be more common … instantaneous causality in variance
will only appear in degenerated cases, but that spurious Granger causality will be
more common …: multivariate GARCH, temporal aggregation, causality in variance,
volatility forecasts, realized volatility
JEL Classification: C22 …