Escribano, Álvaro2009-09-142009-09-141994Econometric Review. 1994, vol.13, nº3, p. 387-3891532-4168http://hdl.handle.net/10016/2546text/plainapplication/pdfengEconometricsFinanceFinancial MathematicsStatisticsComments on "estimating systems of trending variables" by Soren Johansenresearch articleEconomía10.1080/07474939408800294open access