roa · 总资产收益率 · continuous
| 变量名 | 标签 | 类型 |
|---|---|---|
| board | 董事会规模 | continuous |
| indep | 独立董事比例 | continuous |
| dual | 两职合一 | binary |
| top1 | 第一大股东持股比例 | continuous |
| 变量名 | 标签 | 类型 |
|---|---|---|
| size | 公司规模 | continuous |
| lev | 资产负债率 | continuous |
| growth | 营收增长率 | continuous |
| age | 上市年限 | continuous |
| soe | 国有企业 | binary |
| ind | 行业代码 | categorical |
| year | 年份 | continuous |