TY - RPRT AU - Chang, Chia-Lin AU - McAleer, Michael PY - 2017 SN - 2341-2356 UR - https://hdl.handle.net/20.500.14352/22877 AB - The purpose of the paper is to show that univariate GARCH is not a special case of multivariate GARCH, specifically the Full BEKK model, except under parametric restrictions on the off-diagonal elements of the random coefficient autoregressive... LA - eng A3 - Facultad de Ciencias Económicas y Empresariales. Instituto Complutense de Análisis Económico (ICAE) KW - Random coefficient stochastic process KW - Off-diagonal parametric restrictions KW - Diagonal and Full BEKK KW - Regularity conditions KW - Asymptotic properties KW - Conditional volatility KW - Univariate and multivariate models. TI - The Fiction of Full BEKK TY - technical report VL - 2017 ER -