个人珍藏~美国08年统计年鉴

zz67101

好不容易下到的~~

zz67101

好不容易下到的~~

xiaoqiangkx

不错！！！！！

看风听雨1

看不到啊.......................

sanbao

好定西。。。。。。。。

zcilly

For the methodology, this ** is not that innovative. The simulation of the model has little meaning.
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4 y5 R% o; g' c3. As an empirical study, the ** does not contain some variable data. The data come from the national statistical yearbook, which is always questioned and criticized because of the quality of the data.
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4. The authors use the country annual data and, as the sample size of the data is pretty small, the estimate results are questionable.
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zcilly

For the methodology, this ** is not that innovative. The simulation of the model has little meaning.

3. As an empirical study, the ** does not contain some variable data. The data come from the national statistical yearbook, which is always questioned and criticized because of the quality of the data.

+ C' h2 h1 v$ A0 C9 r9 g0 v) U8 F6 {4. The authors use the country annual data and, as the sample size of the data is pretty small, the estimate results are questionable.

mtxrym

顶啊啊啊啊~~

zhoubiyu

在哪儿呢？

文素

。。。。。。。。。