Chigira, Hiroaki; Shiba, Tsunemasa - Institute of Economic Research, Hitotsubashi University - 2009
We propose a Bayesian procedure to estimate heteroscedastic variances of the regression error term ƒÖ, when the form of heteroscedasticity is unknown. The prior information on ƒÖ is elicited from the wellknown Eicker-White Heteroscedasticity Consistent Variance-Covariance Matrix Estimator....