效应 | IS | lnGDP | URBAN | TEC | OPEN | ER |
注:*、**、***分别表示10%,5%,1%的水平上显著;括号内数值为P值;变量解释见 | ||||||
直接效应 | -0.0068** (0.0324) | -0.5254*** (0.0000) | -0.0015 (0.4497) | 0.1422*** (0.0002) | 0.0002 (0.8697) | -0.0842*** (0.0000) |
间接效应 | 0.0140** (0.0234) | 0.8405*** (0.0000) | -0.0227*** (0.0000) | 0.5508*** (0.0000) | 0.0008 (0.6787) | 0.0890*** (0.0029) |
总效应 | 0.0072 (0.3463) | 0.3151 (0.1947) | -0.0242*** (0.0000) | 0.6930*** (0.0000) | 0.0010 (0.6831) | 0.0049 (0.8917) |