回归结果如下,以GVC方式衡量时,RP、GE、PMI系数估计值显著且系数为正,说明对GVC的存在正向影响。以VAXR衡量时,TAB、EC显著且系数为正,说明存在正向影响。以EXPY衡量时,RI显著且系数为正,说明存在正向影响。这样分析可以吗?
项目 | GVC | VAXR | lnEXPY |
SAB | 0.002 | 0.001 | 0.002 |
(1.34) | (0.85) | (1.14) | |
DWCP | 0.001 | 0.001* | -0.002** |
(1.63) | (1.71) | (-2.33) | |
RP | 0.002*** | 0.001*** | -0.001 |
(3.79) | (3.09) | (-1.11) | |
GE | 0.002*** | 0.002*** | -0.001* |
(3.64) | (3.26) | (-1.67) | |
PMI | 0.003*** | 0.003*** | -0.001** |
(4.96) | (4.81) | (-2.15) | |
PT | -0.000 | 0.001 | -0.001 |
(-0.35) | (1.05) | (-1.27) | |
TAB | -0.006*** | 0.005*** | 0.005*** |
(-6.10) | (5.08) | (4.42) | |
EC | -0.001 | 0.001* | 0.001 |
(-0.78) | (1.77) | (1.51) | |
RI | -0.001* | 0.001** | 0.003*** |
(-1.69) | (2.51) | (5.14) | |
lnPOP | 0.006 | -0.012 | -0.084*** |
(0.39) | (-0.95) | (-5.59) | |
lnGDP | 0.038*** | 0.046*** | 0.087*** |
(2.69) | (3.69) | (6.09) | |
_cons | -1.213*** | -0.378** | 8.732*** |
(-6.30) | (-2.27) | (45.65) | |
样本量 | 235 | 235 | 235 |
0.496 | 0.464 | 0.547 |