|   变量  |       模型1  |       模型2  |       模型3  |       模型4  |    
|   lnpgdp  |       225.563*** (4.87)  |       125.2537*** (3.92)  |       234.2148*** (4.96)  |       131.1168*** (4.06)  |    
|   lner  |       59.4139** (2.87)  |       16.2965 (1.47)  |       56.8583** (2.67)  |       14.7669 (1.36)  |    
|   sec  |       17.96747*** (4.63)  |       11.30843*** (4.40)  |       18.15075*** (4.67)  |       11.28174*** (4.39)  |    
|   lnFDI  |       12.54505 (1.30)  |       10.24103 (1.22)  |       11.18037 (1.15)  |       9.055061 (1.08)  |    
|   gover  |       264.0499 (0.82)  |       86.19673 (0.38)  |       302.7763 (0.95)  |       126.586 (0.55)  |    
|   lnPM_lner_1  |       −177.5516*** (−3.44)  |       −  |       −  |       −  |    
|   lnPM_lner_2  |       −217.2614*** (−4.00)  |       −  |       −  |       −  |    
|   lnPM_lnpgdp_1  |       −  |       −157.4182** (−3.11)  |       −  |       −  |    
|   lnPM_lnpgdp_2  |       −  |       −32.08636 (−0.58)  |       −  |       −  |    
|   lnPM_lnpgdp_3  |       −  |       213.0744* (2.29)  |       −  |       −  |    
|   L.lnPM_lner_1  |       −  |       −  |       92.76403** (3.14)  |       −  |    
|   L.lnPM_lner_2  |       −  |       −  |       55.19753* (1.91)  |       −  |    
|   L.lnPM_lnpgdp_1  |       −  |       −  |       −  |       64.68204** (2.82)  |    
|   L.lnPM_lnpgdp_2  |       −  |       −  |       −  |       189.3027*** (5. 5.26)  |    
|   L.lnPM_lnpgdp_3  |       −  |       −  |       −  |       435.5167*** (5.41)  |    
|   constant  |       −1055.264*** (−2.25)  |       −235.7372 (−0.94)  |       −1969.992*** (−3.75)  |       −990.3131*** (−3.95)  |