Hautsch, Nikolaus; Okhrin, Ostap; Ristig, Alexander - 2012
distribution functions on Rd + defined via a copula. Maximum likelihood estimation is based on the assumption of constant copula … suggest to test for time-varying dependence by calibrating a time-varying copula model and to reestimate the VMEM based on … multiplicative error model ; copula ; time-varying copula ; highfrequency data …