Laurent, Sébastien; Rombouts, Jeroen V.K.; Violante, … - In: Journal of Econometrics 173 (2013) 1, pp. 1-10
The ranking of multivariate volatility models is inherently problematic because when the unobservable volatility is … the size of the distortion is strictly tied to the level of the accuracy of the volatility proxy. We propose a generalized …