Iorio, Francesca Di; Triacca, Umberto - In: Econometrics 2 (2014) 4, pp. 203-216
In this paper we propose a test for a set of linear restrictions in a Vector Autoregressive Moving Average (VARMA) model. This test is based on the autoregressive metric, a notion of distance between two univariate ARMA models, <em>M<sub>0</sub></em> and <em>M<sub>1</sub></em>, introduced by Piccolo in 1990. In particular, we show...