Gabriel, Vasco J.; Martins, Luis F. - Núcleo de Investigação em Políticas Económicas … - 2000
In this paper we examine, by means of Monte Carlo simulation, the properties of several cointegration tests when long … gradual changes. Our Monte Carlo analysis reveals that tests with cointegration as the null hypothesis perform badly, while … tests with the null of no cointegration retain much of their usefulness in this context. …