Hassoun, Salah Eddine Sari; Adda, Khayereddine Salim; … - In: Future Business Journal 7 (2021) 1, pp. 1-9
-2017. We established with the unit root test with and without breakpoint that the variables are stationary in the first … difference and there is a structural break in (ITE) and (GDP). Thus, with the presence of a breakpoint, we employed the … methodology of Gregory-Hansen to avoid such issue, but we found that there was no evidence of cointegration with breakpoint, so …