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
   中国科学院科技战略咨询研究院

中国管理科学 ›› 2006, Vol. ›› Issue (2): 1-6.

• 论文 •    下一篇

阶段性信息披露和风险资产定价

吴卫星   

  1. 对外经济贸易大学金融学院, 北京, 100029
  • 收稿日期:2005-05-08 修回日期:2005-12-11 出版日期:2006-04-28 发布日期:2012-03-07
  • 基金资助:
    国家社科基金资助项目(05BJL028)

Gradual Disclosure and Risky Asset Pricing

WU Wei-xing   

  1. School of banking and Finance, University of International Business and Economics, Beijing 100029, China
  • Received:2005-05-08 Revised:2005-12-11 Online:2006-04-28 Published:2012-03-07

摘要: 上市公司的内部人通常拥有比其他投资者更多的信息,同时他们有义务把所知道的信息透露给投资者。但是在现实的金融市场中,信息披露者通常会采取对其最有利的信息披露方式。不同于以往的信息披露模型,我们假定内部人所披露的信息必须是正确而且全面的,但他们可以在一定程度内调整信息披露的时机。本文研究了这种情形下的资产均衡价格,并且分析了其经济含义以及在金融监管方面的实践意义。

关键词: 信息披露, 资产均衡价格, 信息非对称

Abstract: The insiders of public company who have more information about the company than other investors should disclose their information to all the investors,and they will disclose their information in the interest of themselves.Different from the early models,we assume the information that the insiders disclosed should be correct and full.In the same time,we assume that the insiders can disclose the information during a certain time period.This paper derived the equilibrium price of risk asset in this setting.

Key words: disclose of information, equilibrium price of risk asset, asymmetric information, JEL classification:(D82 G12)

中图分类号: