Aparicio, Felipe M.; Escribano, Alvaro; García, Ana - Departamento de Estadistica, Universidad Carlos III de … - 2003
Since the seminal paper by Dickey and Fuller in 1979, unit-root tests have conditioned the standard approaches to analyse time series with strong serial dependence, the focus being placed in the detection of eventual unit roots in an autorregresive model fitted to the series. In this paper we...