| 变量 | salary (1) | salary (2) |
| price | 3.331*** | 18.541** |
|
| (27.91) | (2.57) |
| lninvest |
| 17,387.182* |
|
|
| (1.80) |
| lngdp |
| −14,518.580 |
|
|
| (−1.22) |
| lnjob |
| −44,192.140** |
|
|
| (−2.17) |
| lnsecond |
| 35,921.353 |
|
|
| (1.24) |
| lnthird |
| 2045.995 |
|
|
| (0.06) |
| lnbook |
| −13,699.639** |
|
|
| (−2.12) |
| lnroad |
| 11,543.515 |
|
|
| (1.55) |
| lngrass |
| −14,205.077* |
|
|
| (−1.78) |
| lnbed |
| 47,849.576** |
|
|
| (2.12) |
| lnteacher |
| −10,415.021* |
|
|
| (−1.71) |
| lnbus |
| −36,287.195* |
|
|
| (−1.80) |
| lnemploy |
| −33,288.454** |
|
|
| (−1.96) |
| lncost |
| −24,084.792* |
|
|
| (−1.96) |
| lncpi |
| −174,548.501 |
|
|
| (−0.50) |
| Constant | 10,325.281*** | 888,218.552 |
|
| (29.70) | (0.53) |
| 时间固定效应 | 已控制 | 已控制 |
| Observations | 420 | 420 |