| 模型(1) | 模型(2) | ||
第一阶段 | 第二阶段 | 第一阶段 | 第二阶段 | |
| MEPay | TFP | MMPay | TFP |
MEPay |
| 0.059*** |
|
|
|
| (5.54) |
|
|
MEPay_Lag | 0.799*** |
|
|
|
| (123.08) |
|
|
|
MMPay |
|
|
| 0.028** |
|
|
|
| (2.152) |
MMPay_lag |
|
| 0.803*** |
|
|
|
| (108.17) |
|
MMPaySQ |
|
|
| −0.0435* |
|
|
|
| (−4.6) |
Size | 0.065*** | 0.110*** | 0.074*** | 0.116*** |
| (12.17) | (13.571) | (14.49) | (13.445) |
Roa | 0.962*** | 0.346*** | 1.126*** | 0.394*** |
| (10.48) | (2.701) | (14.593) | (3.379) |
Lev | 0.014 | 0.590*** | 0.016 | 0.585*** |
| (0.574) | (15.273) | (0.420) | (15.077) |
Mshare | −0.004* | 0.001** | 0.002 | 0.001** |
| (−1.79) | (2.286) | (1.495) | (2.007) |
Age | 0.002*** | −0.000 | −0.0014*** | 0.001 |
| (3.16) | (−0.112) | (−2.643) | (0.655) |
Board | −0.012*** | 0.002 | −0.0033* | −0.001 |
| (−5.108) | (0.501) | (−1.69) | (−0.202) |
TobinQ | 0.012*** | −0.015*** | 0.0027 | −0.01*** |
| (3.82) | (−3.248) | (0.981) | (−2.726) |
ROP | −0.003*** | 0.006*** | −0.0037*** | 0.006*** |
| (−9.16) | (10.897) | (−10.701) | (9.953) |
Year | 控制 | 控制 | 控制 | 控制 |
Ind | 控制 | 控制 | 控制 | 控制 |
常数项 | 1.098*** | −3.498*** | 0.867*** | −3.267*** |
| (9.57) | (−19.760) | (9.24) | (−18.461) |
N | 7629 | 7629 | 7629 | 7629 |
adj. R2 | 0.709 | 0.183 | 0.753 | 0.157 |