蓝色 发表于 2013-7-4 22:39 
把图和结果贴出来看看
样本为USA、JPN、GBR、EMU四个国家1999-2011年的面板数据,其中reserve(各国外汇储备与世界储备占比)为被解释变量,解释变量中有stocktraded(各国股票交易额与世界交易额占比),相关系数表如下:
**** *** *** stock *** *** reserve
**** 1.0000
**** 0.4146 1.0000
**** 0.6488 0.3336 1.0000
**** 0.3714 0.2448 0.3879 1.0000
**** 0.5035 -0.1489 0.4643 -0.3072 1.0000
**** -0.0653 -0.0657 -0.0363 0.2054 -0.1319 1.0000
reserve 0.4770 0.8875 0.4376 0.5668 -0.3045 0.0574 1.0000
估计方法:
xtscc reserve *** stock ***, fe
reserve Coef. Std. Err. t P>t [95% Conf. Interval]
** .0296171.0117039 2.53 0.085 -.0076301 .0668643
gdp 1.034581 .2039164 5.07 0.015 .3856281 1.683534
** -.002159 .0028314 -0.76 0.501 -.0111698 .0068519
stock -.0007144 .0020512 -0.35 0.751 -.0072422 .0058134
** .2927096 .1070354 2.73 0.072 -.0479248 .6333439
** .0300345 .0101098 2.97 0.059 -.0021393 .0622083
_cons-.2083091 .0690292 -3.02 0.057 -.4279907 .0113726