TY - JOUR A1 - Pedroni, P. T1 - Critical values for cointegration tests in heterogeneous panels with multiple regressors Y1 - 1999 DO - 10.1111/1468-0084.0610s1653 JF - Oxford Bulletin of Economics and Statistics VL - 61 IS - S1 SP - 653 EP - -670 ER -