主管:中国科学院
主办:中国优选法统筹法与经济数学研究会
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企业股债风险信号的风险预测能力研究

部慧, 宋雨飞, 张文英, 张珏, 汪寿阳   

  1. 北京航空航天大学,
  • 收稿日期:2024-06-04 修回日期:2026-05-08 接受日期:2026-05-08
  • 通讯作者: 部慧
  • 基金资助:
    国家重点研发计划重点专项项目(2023YFC3304700); 国家自然科学基金项目(91846108)

A Study on the Risk Predictive Power of Corporate Equity and Bond Risk Signals

Hui Bu, Shouyang - Wang   

  1. , ,
  • Received:2024-06-04 Revised:2026-05-08 Accepted:2026-05-08
  • Contact: Bu, Hui

摘要: 股债关联关系是资产定价领域经典问题,而风险传导是企业风险管理重要问题。本研究从风险信号的信息含量角度切入,研究债券违约的“硬信息”、股票被风险警示的“软信息”和企业发债行为的“隐含风险信息”。本研究借助企业风险被公开知悉,利用机器学习模型,基于中国证券市场2014-2022年的数据,研究了三类不同风险信号对于后续风险爆发(债券违约和股票被风险警示)的增量预测能力。本文实证结果揭示三类指标均具有增量预测能力,其中企业债券发行特征和债券违约具有更稳定的增量预测能力。研究结果贡献了新的指标有助于改善风险评估的不对称问题,同时研究结果更偏向于支撑企业囤积坏消息的代理理论的存在以及金融市场反馈效应的存在。

关键词: 风险预测, 退市风险警示, 其他风险警示, 债券违约, 债券发行

Abstract: The linkage between stocks and bonds represents a classic issue in asset pricing, while risk transmission constitutes a critical concern in corporate risk management. From the perspective of information content in risk signals, this study examines the “hard information” from bond defaults, the “soft information” from stock risk warnings, and the “implied risk information” from corporate bond issuance behaviors. By exploiting the public dissemination of firm risk signals and employing machine learning models on data from the Chinese securities market (2014–2022), we investigate the incremental predictive power of these three types of risk signals for subsequent risk events—namely bond defaults and stock risk warnings. Empirical findings demonstrate that all three indicators provide incremental predictive ability, with corporate bond issuance characteristics and bond defaults exhibiting more stable predictive power. The results contribute novel indicators that help mitigate information asymmetry in risk assessment, and lend support to the existence of bad news hoarding agency theory and financial market feedback effects.

Key words: risk prediction, delisting risk warning, other risk warning, corporate default, bond issuing