中国科学院数学与系统科学研究院期刊网
Corporate risk information disclosure and bond risk premium: Based on textual analysis of bond prospectus
WU Wuqing, ZHEN Weihao, YANG Jie, CAI Zongwu
Systems Engineering - Theory & Practice . 2021, (7): 1650 -1671 .  DOI: 10.12011/SETP2019-2549