不错!!!!!
看不到啊.......................
好定西。。。。。。。。
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.
4. The authors use the country annual data and, as the sample size of the data is pretty small, the estimate results are questionable.
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.
4. The authors use the country annual data and, as the sample size of the data is pretty small, the estimate results are questionable.
顶啊啊啊啊~~
在哪儿呢?
:L。。。。。。。。。
加油加油 哈
啦大家一起加油,资源共享么。。。