Package ‘urca’ September 21, 2011 Version 1.2-5 Date 2011-02-25 Title Unit root and cointegration tests for time series data Author Bernhard Pfaff Maintainer Bernhard…
July-August Mannan Hassan Khan 1 , [email protected] , 3 [email protected], [email protected],, 4 [email protected] 1,2,3,4Department of Economics,