中国科学院数学与系统科学研究院期刊网
Media sentiment and corporate risk-taking—Evidence based on machine learning and text analysis
GONG Xiaoli, XU Xiaohui, XIONG Xiong
Systems Engineering - Theory & Practice . 2024, (6): 1869 -1895 .  DOI: 10.12011/SETP2023-1488