TY - RPRT AU - Caporin, Massimiliano AU - McAleer, Michael PY - 2009 UR - https://hdl.handle.net/20.500.14352/49255 AB - DAMGARCH is a new model that extends the VARMA-GARCH model of Ling and McAleer (2003) by introducing multiple thresholds and time-dependent structure in the asymmetry of the conditional variances. Analytical expressions for the news impact surface... LA - eng A3 - Facultad de CC. Económicas y Empreariales. Instituto Complutense de Análisis Económico KW - Multivariate asymmetry KW - Conditional variance KW - Stationarity conditions KW - Asymptotic theory KW - Multivariate news impact curve. TI - Thresholds, News Impact Surfaces and Dynamic Asymmetric Multivariate GARCH TY - technical report VL - 2009 ER -