途中cp对cpi的冲击在前三期都是正,但是GMM的结果却是一期为正,二三期为负,这是为何?
Coef. Std. Err. z P>z [95% Conf. Interval]
h_dcpi
h_dcpi
L1. .3710066 .0856778 4.33 0.000 .2030812 .538932
h_dmoney
L1. 1.18e-14 2.02e-13 0.06 0.953 -3.83e-13 4.07e-13
h_der
L1. .0003486 .0002286 1.53 0.127 -.0000994 .0007967
h_cp
L1. .0096769 .0054058 1.79 0.073 -.0009184 .0202721
h_bojta
L1. 8.15e-15 1.03e-14 0.79 0.430 -1.21e-14 2.84e-14
h_fdbta
L1. -9.05e-13 4.11e-13 -2.20 0.028 -1.71e-12 -9.95e-14
h_dcpi
L2. .052382 .059104 0.89 0.375 -.0634598 .1682238
h_dmoney
L2. 1.60e-13 1.38e-13 1.16 0.245 -1.10e-13 4.31e-13
h_der
L2. -.0004565 .0001727 -2.64 0.008 -.0007949 -.000118
h_cp
L2. -.0065818 .007509 -0.88 0.381 -.0212991 .0081355
h_bojta
L2. 1.71e-14 1.04e-14 1.63 0.102 -3.39e-15 3.75e-14
h_fdbta
L2. -3.03e-13 6.16e-13 -0.49 0.623 -1.51e-12 9.04e-13
h_dcpi
L3. -.1156407 .0442801 -2.61 0.009 -.202428 -.0288533
h_dmoney
L3. 4.52e-14 1.02e-13 0.44 0.657 -1.54e-13 2.45e-13
h_der
L3. .0001266 .000216 0.59 0.558 -.0002968 .0005499
h_cp
L3. -.0020387 .0048311 -0.42 0.673 -.0115075 .0074302
h_bojta
L3. -2.12e-14 1.05e-14 -2.02 0.043 -4.17e-14 -6.36e-16
h_fdbta
L3. 9.80e-13 4.21e-13 2.33 0.020 1.54e-13 1.81e-12