变量 | (1) | (2) | (3) | (4) | (5) | (6) |
数字经济 | −0.9758*** | −2.2846*** | −1.5642*** | −1.8110*** | −1.0108*** | −1.2272*** |
| (0.0885) | (0.1802) | (0.3042) | (0.3189) | (0.3162) | (0.3225) |
数字经济平方项 |
| 1.8513*** | 1.3826*** | 1.5216*** | 0.7122** | 0.8684*** |
|
| (0.2304) | (0.2777) | (0.2810) | (0.2854) | (0.2876) |
经济发展水平 |
|
| −0.0194*** | −0.0184*** | −0.0106* | −0.0077 |
|
|
| (0.0067) | (0.0066) | (0.0062) | (0.0062) |
科技水平 |
|
|
| 0.0247** | 0.0224** | 0.0273*** |
|
|
|
| (0.0106) | (0.0097) | (0.0097) |
人力资本水平 |
|
|
|
| −0.1469*** | −0.1353*** |
|
|
|
|
| (0.0228) | (0.0229) |
对外开放程度 |
|
|
|
|
| −0.0002*** |
|
|
|
|
|
| (0.0001) |
_cons | 0.4465*** | 0.5658*** | 0.6003*** | 0.5681*** | 0.7562*** | 0.7297*** |
| (0.0137) | (0.0190) | (0.0221) | (0.0259) | (0.0376) | (0.0384) |
时间/区域固定效应 | yes | yes | yes | yes | yes | yes |
样本量 | 232 | 232 | 232 | 232 | 232 | 232 |