BRUNEAU, Catherine; JONDEAU, Eric - In: Annales d'Economie et de Statistique (1999) 54, pp. 23-45
We propose a definition and a characterization of long-run causality between non-stationary, possibly cointegrated, series. In a VAR framework, a Wald test can be performed to test for long-run non-causality, with the statistics distributed as a chi-square, conditionally on the cointegration...