. webuse grunfeld, clear
.
. rename company id
.
. xtset id year
panel variable: id (strongly balanced)
time variable: year, 1935 to 1954
delta: 1 year
.
. helm invest mvalue kstock
.
. pvar kstock invest mvalue, lag(3) gmm monte 500 "decomp 30"
Current memory allocation
current memory usage
settable value description (1M = 1024k)
--------------------------------------------------------------------
set maxvar 5000 max. variables allowed 1.909M
set memory 200M max. data space 200.000M
set matsize 200 max. RHS vars in models 0.322M
-----------
202.231M
GMM started : 21:19:14
accumulating matrices equation 1,2,3,calculating b2sls
calculating big ZuuZ matrix
finished accumulating ZuuZ
_______ Results of the Estimation by system GMM_________
number of observations used : 160
------------------------------------------------------------------------------
EQ1: dep.var : h_kstock
b_GMM se_GMM t_GMM
L.h_kstock 1.8419026 .1759639 10.467502
L.h_invest .73798526 .14487727 5.0938652
L.h_mvalue -.0273137 .02136955 -1.2781595
L2.h_kstock -1.0067403 .31642293 -3.1816289
L2.h_invest -.81363578 .25022981 -3.2515542
L2.h_mvalue .02030447 .02089781 .97160778
L3.h_kstock .15930963 .19439035 .81953467
L3.h_invest .10246032 .16118434 .63567167
L3.h_mvalue -.03239406 .01249604 -2.5923463
------------------------------------------------------------------------------
------------------------------------------------------------------------------
EQ2: dep.var : h_invest
b_GMM se_GMM t_GMM
L.h_kstock .38038554 .27555239 1.3804473
L.h_invest 1.3391628 .21149798 6.3317996
L.h_mvalue -.10865543 .03198291 -3.3972963
L2.h_kstock -1.338397 .4863789 -2.7517579
L2.h_invest -1.0751647 .33713899 -3.1890845
L2.h_mvalue .00193713 .02574418 .07524536
L3.h_kstock .9765629 .2902221 3.3648812
L3.h_invest .83920825 .25951729 3.2337277
L3.h_mvalue -.0338975 .02230462 -1.5197525
------------------------------------------------------------------------------
------------------------------------------------------------------------------
EQ3: dep.var : h_mvalue
b_GMM se_GMM t_GMM
L.h_kstock -.00927306 1.4662414 -.00632438
L.h_invest .66355891 1.3148389 .50466936
L.h_mvalue -.23384182 .23533093 -.99367227
L2.h_kstock -3.1569047 2.5883882 -1.2196411
L2.h_invest -2.6910047 1.6635854 -1.6175934
L2.h_mvalue .05709083 .16619054 .34352632
L3.h_kstock 4.1035825 1.6459418 2.4931516
L3.h_invest 1.6403123 1.3286945 1.2345294
L3.h_mvalue -.04704321 .13832717 -.34008654
------------------------------------------------------------------------------
just identified - Hansen statistic is not calculated
symmetric uu[3,3]
kstock invest mvalue
kstock 647.25628
invest -15.261347 1797.7325
mvalue 1138.0203 7621.4169 71529.907
Residuals correlation matrix
| u1 u2 u3
-------------+---------------------------
u1 | 1.0000
|
|
u2 | -0.0158 1.0000
| 0.8429
|
u3 | 0.1673 0.6726 1.0000
| 0.0345 0.0000
|
GMM finished : 21:19:16
Current memory allocation
current memory usage
settable value description (1M = 1024k)
--------------------------------------------------------------------
set maxvar 5000 max. variables allowed 1.909M
set memory 200M max. data space 200.000M
set matsize 800 max. RHS vars in models 4.950M
-----------
206.859M
Starting Monte-Carlo loop : 21:19:17 , total 500 repetitions requested
i=38, i=76, i=114, i=152, i=190, i=228, i=266, i=304, i=342, i=380, i=418, i=456, i=494, i=500, fini
> shed Monte-Carlo loop : 21:19:31
s=10,20,30,
** variance-decompositions: percent of variation in the row variable explained by column variable
D[9,4]
s kstock invest mvalue
kstock 10 .35956975 .23403213 .40639812
invest 10 .45713366 .39667038 .14619596
mvalue 10 .23598395 .4296063 .33440975
kstock 20 .71063606 .11507689 .17428705
invest 20 .72539828 .21964189 .05495983
mvalue 20 .3020117 .35631927 .34166903
kstock 30 .75437432 .09284897 .15277671
invest 30 .70319142 .24915302 .04765556
mvalue 30 .5030354 .23908607 .25787854
.
end of do-file


雷达卡

老天啊!!!
,为什么脉冲响应图是发散的,是脉冲响应期数没有显示完吗?我做的也是pvar
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