西安航空学院学报2024,Vol.42Issue(6) :22-31.DOI:10.20096/j.xhxb.1008-9233.2024.06.003

分析师预测差异对股价崩盘风险的治理效果研究

The Impact of Analyst Forecast Dispersion on the Governance Effect of Stock Price Crash Risk

周玲玲
西安航空学院学报2024,Vol.42Issue(6) :22-31.DOI:10.20096/j.xhxb.1008-9233.2024.06.003

分析师预测差异对股价崩盘风险的治理效果研究

The Impact of Analyst Forecast Dispersion on the Governance Effect of Stock Price Crash Risk

周玲玲1
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作者信息

  • 1. 安徽大学商学院,合肥 230601
  • 折叠

摘要

作为外部治理力量的分析师在市场和现代企业发展中发挥着重要作用.以券商发布分析结果为契机,选取2010-2022年中国A股上市公司的样本数据进行实证研究,通过检验分析师预测差异与股价崩盘风险之间的关系验证由分析师预测差异产生的信息效应对股价崩盘风险的治理效果.结果发现,分析师盈余预测差异能够提供企业特质信息,通过信息效应降低了股价崩盘风险,机构投资者持股则发挥负向调节作用.进一步机制检验揭示,分析师盈余预测差异较大的企业,股票流动性和投资者情绪更低,进而促使股价崩盘风险降低.本研究在理论上为分析师盈余预测差异经济后果研究探索了新视角,同时在实践上为投资者决策、外部治理与政策利用提供了经验证据.

Abstract

Analysts as external governance forces play an important role in the market and the development of modern enterprises.Taking the analysis results released by securities firms as an opportunity,this paper selects the sample data of China s A-share listed companies between 2010 and 2022 for an empirical study,and verifies the governance effect of the information effect generated by the analysts' forecast dispersion on the stock price crash risk by testing the relationship between analysts'prediction differences and stock price crash risk.The results show that the difference in analysts'earnings forecast can provide firm-specific information,thereby reducing the risk of stock price crashes,which manifests as an information effect,and the governance effect is counteracted by institutional investor holdings.Further mechanism testing reveals that firms with greater analyst earnings forecast dispersion have lower stock liquidity and investor sentiment,which in turn leads to a reduction in stock price crash risk.This study theoretically explores a new perspective on the economic consequences of analyst earnings forecast dispersion in theory and provides empirical evidence for investor decision-making,external governance,and policy utilization in practice.

关键词

分析师预测差异/股价崩盘风险/投资者情绪/信息效应

Key words

analyst earnings forecast dispersion/stock price crash risk/investor sentiment/information effect

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出版年

2024
西安航空学院学报
西安航空技术高等专科学校

西安航空学院学报

影响因子:0.351
ISSN:1008-9233
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