Hacker, R. Scott; Hatemi-J, Abdulnasser - In: Applied Economics Letters 12 (2005) 7, pp. 411-417
This paper extends Engle's LM test for ARCH affects to multivariate cases. The size and power properties of this multivariate test for ARCH effects in VAR models are investigated based on asymptotic and bootstrap distributions. Using the asymptotic distribution, deviations of actual size from...