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文章题目:股票市场在货币政策传导机制作用分析
变量:货币政策:M1 M2 利率;股票市场:上证指数,交易量;
步骤:单位根检验、协整关系分析、格兰杰因果检验、脉冲响应分析、方差分解;如果可以希望可以做误差修正模型。用的是eviews9.0;以下是时间序列数据单位根检验结果和其他步骤的结果,求大神解答下有没有错误以及有些相关问题想问下。差分一阶平稳应该对差分后数据进行后续处理,以及最佳滞后阶数的确定。希望得到大神的解答,毕业论文的问题,无比感谢!一定会虚心求教~
Variable
equation ADF test statics Test critical values:
(-1%,-5%,-10%) Prob
LnM1 (c,t,1) -3.129423 -4.039075,3.449020,-3.149720 0.1045
LnM2 (c,0,1) -4.208195 -3.487550,-2.886509,-2.580163 0.0010
LnSP (c,0,1) -2.508334 -3.487550,-2.886509,-2.580163 0.1161
LnVolume (c,0,1) -2.405078 -3.487550,-2.886509,-2.580163 0.1426
Rt (c,t,1) -3.528164 -4.039075,-3.449020,-3.149720 0.0410
Variable ADF test statics Test critical values:
(1%,5%,10%) Prob
D(LnM1) -9.068923 -4.039797,-3.449365,-3.149922 0.0000
D(LnM2) -9.603931 -4.039797,-3.449365,-3.149922 0.0000
D(LnSP) -7.985790 -4.039797,-3.449365,-3.149922 0.0000
D(LnVolume) -11.25045 -4.039797,-3.449365,-3.149922 0.0000
协整检验找出了两个标准化协整方程:
Hypothesized No. of CE(s) Eigenvalue Trace Statistic 0.05 Critical Value Prob.**
None 0.534197 138.8819 60.06141 0.0000
At most 1 0.223559 50.25865 40.17493 0.0036
At most 2 0.127190 20.90665 24.27596 0.1255
At most 3 0.035746 5.126296 12.32090 0.5500
At most 4 0.007761 0.903799 4.129906 0.3954
Hypothesized No. of CE(s) Max-Eigen Statistic 0.05 Critical Value Prob.
None 88.62324 30.43961 0.0000
At most 1 29.35199 24.15921 0.0090
At most 2 15.78036 17.79730 0.0980
At most 3 4.222497 11.22480 0.5933
At most 4 0.903799 4.129906 0.3954
还有做格兰杰因果检验需要确定最佳滞后阶数
Lag level Lnvolume Lnsp
AIC SC AIC SC
1 0.564867 0.682908 -2.436799 -2.318758
2 0.391429 0.557594 -2.408078 -2.241913
3 0.313782 0.528603 -2.409892 -2.195071
4 0.186566 0.450585 -2.381234 -2.117215
5 0.220438 0.534208 -2.358712 -2.044942
6 0.232391 0.596476 -2.335680 -1.971595
7 0.256264 0.671237 -2.324364 -1.909391
8 0.264980 0.731427 -2.446126 -1.979680
9 0.287219 0.805735 -2.419477 -1.900961
脉冲响应分析做出来的图是发散的;不太了解是否需要对差分后的数据进行处理;希望有人能解答下;还有以下的方差分解结果,有没有特别不合理?
Variance Decomposition of LNSP:
Period S.E. LNSP LNVOLUME LNM1 LNM2 RT
1 0.070523 100.0000 0.000000 0.000000 0.000000 0.000000
2 0.096540 99.52797 0.167975 0.102633 0.018619 0.182805
3 0.114396 98.97065 0.286807 0.268535 0.047844 0.426164
4 0.127816 98.42153 0.363208 0.480171 0.085689 0.649397
5 0.138324 97.89790 0.416185 0.730655 0.131916 0.823346
6 0.146738 97.40087 0.456126 1.014352 0.186162 0.942491
7 0.153564 96.92611 0.488220 1.325571 0.247769 1.012332
8 0.159147 96.46765 0.515135 1.658517 0.315841 1.042859
9 0.163738 96.01983 0.538312 2.007434 0.389327 1.045093
10 0.167527 95.57827 0.558574 2.366724 0.467086 1.029344
Variance Decomposition of LNVOLUME:
Period S.E. LNSP LNVOLUME LNM1 LNM2 RT
1 0.284256 31.33271 68.66729 0.000000 0.000000 0.000000
2 0.340061 47.18752 49.32541 2.524629 0.798140 0.164302
3 0.384015 54.48357 38.69732 5.012641 1.599992 0.206470
4 0.418756 57.91137 32.66186 6.988817 2.252591 0.185366
5 0.446232 59.53793 28.88854 8.607315 2.801678 0.164534
6 0.468202 60.20167 26.34714 9.993580 3.285311 0.172305
7 0.485970 60.29802 24.54247 11.21638 3.724242 0.218890
8 0.500480 60.04207 23.21046 12.31213 4.129195 0.306148
9 0.512430 59.56401 22.19780 13.30060 4.505684 0.431896
10 0.522347 58.94892 21.40948 14.19317 4.856539 0.591889
最佳答案
小兔兔zxy 查看完整内容
个人认为你要写股票市场对货币政策传导的作用,因变量应该选择货币政策中介目标是M1和M2还有利率,我看方差分解的结果好像是股票市场;还有就是需不需要考虑一下控制变量,因为如果少重要变量的话可能因变量的方差分解结果可能会不理想,建议再去知网上找一些文献参考。以上就是我一点小想法~