5[1]Sargan J D.The instability of the Leontief dynamic model[J].Econometrica,1958,26:381-392.
6[2]Leontief W.Lags and the stability of dynamic systems[J].Econometrica,1961,39:668-775.
7[2]Chen Xikang. Input - Occupancy - Out Analysis [ A ]. Paper Presented at the Ninth International Conference on Iut - Output Techniques, Keszthely, Hungary, September 4 - 9, 1989.