6Engle R. F, Granger C. W. J, Cointegration and Error Correction Rep resentation Estimation and Testing[ J]. Econometrics, 1987, (55) : 251 - 276
7Johansen Soren, . Statistical Analysis of Cointegration Vectors[ J ]. Journal of Economics Dynamics and Control, 1988 :(12) :231 -254.
8Johansen, S. , Juselius, K, Maximum Likelihood Estimation and Inference on Cointegration with Applications to the Dem and for Money [ J ]. Oxford Bulletin of Economics and Statistics, 1990,(52) : 162-210.
9Martin Feldstein, James H. Stock. The Use of a Monetary Aggregate to Target Nominal GDP[ M]. Chicago: University of Chicago Press, 1994.
10Sims, C. A. Macroeconomics and Reality [ J ]. Econometrica 1980, (48): 1-48.