Lag LogL LR FPE AIC SC HQ
0 519.2615 NA 2.53e-08 -8.978460 -8.906853 -8.949395
1 907.1192 748.7340 3.48e-11 -15.56729 -15.28086 -15.45103
2 962.7613 104.5105 1.55e-11 -16.37846 -15.87721* -16.17500*
3 970.8272 14.72908 1.57e-11 -16.36221 -15.64614 -16.07156
4 976.2916 9.693380 1.68e-11 -16.30072 -15.36983 -15.92288
5 985.0672 15.10931 1.69e-11 -16.29682 -15.15111 -15.83178
6 990.5875 9.216427 1.80e-11 -16.23630 -14.87577 -15.68407
7 1004.094 21.84590 1.67e-11 -16.31468 -14.73933 -15.67526
8 1012.025 12.41346 1.72e-11 -16.29609 -14.50592 -15.56947
9 1017.913 8.908949 1.83e-11 -16.24197 -14.23698 -15.42815
10 1031.427 19.74119 1.71e-11 -16.32046 -14.10065 -15.41945
11 1042.485 15.57726 1.67e-11 -16.35625 -13.92162 -15.36805
12 1057.055 19.76543* 1.54e-11* -16.45313* -13.80368 -15.37773
应该选择的滞后期为几,为什么