悬赏 5 个论坛币 已解决
一阶单整的五个变量,用varsoc来看滞后期选择的指标,得到的结果如下:. varsoc dir dlprice dloutput dleraggre dlms
Selection-order criteria
Sample: 2000q2 - 2015q4 Number of obs = 63
+---------------------------------------------------------------------------+
|lag | LL LR df p FPE AIC HQIC SBIC |
|----+----------------------------------------------------------------------|
| 0 | 724.888 8.2e-17 -22.8536 -22.7867* -22.6835* |
| 1 | 755.166 60.555 25 0.000 6.9e-17* -23.0211* -22.6197 -22.0006 |
| 2 | 774.065 37.798 25 0.048 8.5e-17 -22.8274 -22.0916 -20.9565 |
| 3 | 782.07 16.01 25 0.915 1.5e-16 -22.2879 -21.2176 -19.5665 |
| 4 | 814.716 65.293* 25 0.000 1.3e-16 -22.5307 -21.1258 -18.9588 |
+---------------------------------------------------------------------------+
Endogenous: dir dlprice dloutput dleraggre dlms
Exogenous: _cons
AIC和BIC结果不一样,而且其他的最优结果也找不到一致性...不知道该如何选择最优滞后期,求解答!!!谢谢!!