Dataset: CNRDS 中国研究数据服务平台企业创新与专利数据
firm and year fixed effects with text-derived digitalization measuresinvention_apply · 发明专利申请数 · continuous
| name | label | type |
|---|---|---|
| digital_score | 数字化转型指数 | continuous |
| ai_word_freq | 人工智能相关词频 | continuous |
| bigdata_word_freq | 大数据相关词频 | continuous |
| name | label | type |
|---|---|---|
| rd_intensity | 研发投入强度 | continuous |
| stkcd | 股票代码 | identifier |
| year | 年份 | identifier |