4Kremers, J. J. M. , Ericsson, N. R. and Dolado, J. J. , The Power of Cointegration Tests. Oxford Bulletin of Economics and Statistics, 1992(3), 325 - 348.
5Lutkepohl, H. and Saikkonen, P., Testing for Cointegrating Rank of a VAR Process with a Time Trend. Journal of Econometrics, 2000(3), 177- 198.
6Phillips, P. C.B. Optimal Inference in Cointegated Systems.Econometrica, 1991(2), 283 - 306.
7Engle, R. F. and Granger, C. W.J. , Co - integration and Error Correction: Representation, Estimation and Testing. Econometrica, 1987(2), 251 - 276.
8Ericsson, N. R., Hendry, D. F. and Hong Anh Tran, Cointegration, Seasonality, Encompassing, and the Demand for Money in the United Kingdom. International Finance Discussion Papers.1994 ( Number 457).
9Gregory, A.W., Testing for Cointegration in Linear Quadratic Models. J. of Business & Economic Statistics, 1994(3), 347-360.
