Jondeau, Eric; Rockinger, Michael - In: Journal of Financial Econometrics 7 (2009) 2, pp. 77-105
In this paper, we extend the concept of the news impact curve of volatility developed by Engle and Ng (1993) to the higher moments and co-moments of the multivariate generalized autoregressive conditional heteroskedasticity (GARCH) model with non-normal innovations. For this purpose, we present...