风险因子协方差矩阵表_试用 (cne5_factor_covariance_trial)
数据描述： 试用数据，历史范围：2023-01-01至2023-12-31
文档
用例
表结构
| 字段 | 字段类型 | 字段描述 |
| instrument | string | - |
| ID | int64 | - |
| AUTO | double | - |
| BANK | double | - |
| BETA | double | - |
| BTOP | double | - |
| CHEM | double | - |
| SIZE | double | - |
| MEDIA | double | - |
| CONMAT | double | - |
| GROWTH | double | - |
| HEALTH | double | - |
| MINING | double | - |
| RESVOL | double | - |
| SIZENL | double | - |
| AERODEF | double | - |
| COUNTRY | double | - |
| date | timestamp[ns] | - |
| TELECOM | double | - |
| TEXTILE | double | - |
| COMPUTER | double | - |
| EARNYILD | double | - |
| HOUSEAPP | double | - |
| LEVERAGE | double | - |
| LIQUIDTY | double | - |
| MOMENTUM | double | - |
| BUILDDECO | double | - |
| FACTOR_ID | int64 | - |
| FOODBEVER | double | - |
| IRONSTEEL | double | - |
| UTILITIES | double | - |
| AGRIFOREST | double | - |
| COMMETRADE | double | - |
| LEISERVICE | double | - |
| LIGHTINDUS | double | - |
| MACHIEQUIP | double | - |
| REALESTATE | double | - |
| ELECTRONICS | double | - |
| NONFERMETAL | double | - |
| NONBANKFINAN | double | - |
| CONGLOMERATES | double | - |
| TRANSPORTATION | double | - |
| ELECEQP | double | - |
表名cne5_factor_covariance_trial
起始时间：
最近更新时间：