| (1) | (2) |
变量 | z_0 | z_0 |
| zcfzl | -0.176 |
|
| (资产负债率) | (0.167) |
|
| qygm | 0.123** |
|
| (企业规模) | (0.0574) |
|
| gzl | -0.00180 |
|
| (工资率) | (0.00402) |
|
| zyywlrl | 0.620* |
|
| (主营业务利润率) | (0.374) |
|
| zyywsr | -0.0172 |
|
| (主营业务收入) | (0.0624) |
|
| yfqd | 2.936*** |
|
| (研发强度) | (1.018) |
|
| rlzb |
|
|
| (人力资本) |
|
|
| decyzjz |
|
|
| (第二产业增加值占比) |
|
|
| jytr |
|
|
| (教育投入) |
|
|
| wzzbtr |
|
|
| (物质资本投入) |
|
|
| Constant | -4.072*** | -1.726 |
|
| (0.537) | (1.120) |
| Observations | 7,733 | 7,733 |
Number of code | 2,710 | 2,710 |


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