Amisano, Gianni; Giacomini, Raffaella - Dipartimento di Economia e Management, Università … - 2005
We propose a test for comparing the out-of-sample accuracy of competing density forecasts of a variable. The test is valid under general conditions: the data can be heterogeneous and the forecasts can be based on (nested or non-nested) parametric models or produced by semi- parametric,...