变量 | (1) | (2) | (3) |
税收激进水平 | 0.228*** | 0.207*** | 0.248*** |
| (0.0341) | (0.0350) | (0.0364) |
广告费用 | 0.228*** | 0.239*** | 0.223*** |
| (0.0427) | (0.0442) | (0.0427) |
企业规模 | 0.296*** | 0.332*** | 0.297*** |
| (0.0628) | (0.0656) | (0.0627) |
负债率 | 0.104 | −0.263 | 0.194 |
| (0.288) | (0.320) | (0.294) |
固定资产比例 | −2491 | −2398 | −2832 |
| (4665) | (4647) | (4668) |
无形资产比例 | −9140 | −7615 | −10,121 |
| (9410) | (9386) | (9425) |
投资收益率 | 8.42e−11* | 7.52e−11 | 8.44e−11* |
| (5.07e−11) | (5.07e−11) | (5.07e−11) |
产权性质 |
|
| −0.187 |
|
|
| (0.118) |
行业效应 | No | Yes | No |
样本数 | 1353 | 1353 | 1353 |
R-squared | 0.192 | 0.202 | 0.194 |