| 数据集 | cnrds_firm_innovation · CNRDS 中国研究数据服务平台企业创新与专利数据 |
| 类型 | identifier |
| 角色 | time |
| 数据文件 | firm_patent |
| 关键词 | 年份年度 |
| 数据集 | 变量名 | 标签 | 类型 |
|---|---|---|---|
| cfps2010 | cfps_birthy | 出生年份 | continuous |
| cfps2012 | cfps_birthy | 出生年份 | continuous |
| cfps2014 | cfps_birthy | 出生年份 | continuous |
| cfps2016 | cfps_birthy | 出生年份 | continuous |
| cfps2018 | cfps_birthy | 出生年份 | continuous |
| cgss2010 | year | 调查年份 | continuous |
| cgss2012 | year | 调查年份 | continuous |
| cgss2013 | year | 调查年份 | continuous |
| cgss2015 | year | 调查年份 | continuous |
| cgss2017 | year | 调查年份 | continuous |
| chfs2011 | year | 调查年份 | continuous |
| chfs2013 | year | 调查年份 | continuous |
| 环境规制与企业绿色创新 | control |
| 企业创新质量 | control |