科技进步与对策  2022, Vol. 39 Issue (3): 107-117    DOI: 10.6049/kjjbydc.2021010172
  企业创新管理 本期目录 | 过刊浏览 | 高级检索 |
企业发展预期的创新效应:基于上市企业年报文本挖掘的实证
杨兵1,杨杨2,杜剑3
(1.贵州财经大学 经济学院;2.贵州财经大学 大数据应用与经济学院;3.贵州财经大学 会计学院,贵州 贵阳 550025)
Innovation Effect of Enterprise Development Expectation:Empirical Study Based on Text Mining of Annual Reports of Listed Companies
Yang Bing1,Yang Yang2,Du Jian3
(1.School of Economics, Guizhou University of Finance and Economics; 2.Big Data Application and Economics, Guizhou University of Finance and Economics; 3.School of Accounting, Guizhou University of Finance and Economics,Guiyang 550025, China)