Title: MV-ARCH: GAUSS module to implement the multivariate ARCH test. Authors: Scott Hacker and Abdulnasser Hatemi-J Abstract: This GAUSS module implements the multivariate ARCH test developed by Hacker and Hatemi-J (2005). It provides p-values based on asymptotic as well as bootstrap distributions. For technical description see the published paper. Applications are allowed only if proper reference is provided. For non-Commercial applications only. No performance guarantee is made. Bug reports are welcome. Reference: Hacker S and Hatemi-J A (2005) "A Test for Multivariate ARCH Effects, Applied Financial Economics Letters, 12(7), 411-417". Keywords: LM test, ARCH, Bootstrap, Multivariate Files needed: data file in text format.