1Granger, C:Investigating Causal Relations by Econometric Models and Cross-Spectral Models. Econometrica, 1969,37.
2LI Zinai, YE Azhong:Advance Econometrics [M]. Beijing: Tsinghua University Press, 2000.
3Jeffrey M. Wooldridge:Introductory econometrics: a modern approach. Tsinghua University Press, 2004.
4Markham, J. :The Nature and Significance of Price Leadership. American Economic Review, 1951, 41.
5Michael D. L, Econometric Models, Techniques and Applications, New Jersey:Prentice Hall, 1996.
6Phillips, P.C.B. and Hansen, B.E. Statistical inference in individual variables regression with I(1) process[J], Review of Economic Studies, 1990, (57):99-125.
