摘要
本文探讨了中国市场的内幕交易理论,在此基础上提出了4个可检验的假说:(1)内幕交易在中国必定存在;(2)内幕交易在中国比成熟市场更加严重;(3)重大事件中内幕交易的严重程度和管理层付出呈正比关系;(4)内幕交易多围绕利好消息。利用1078个并购重组事件和其他上市公司重大事件为样本,本文运用事件研究法,证实了上述假说。在此基础上,提出了中国内幕交易立法和监管的思路。
This paper discusses insider trading theory in Chinese stock market and proposes 4testable hypotheses. (1) Insider trading exist in China; (2) Insider trading are more severe thanmature markets; (3) There exists a positive correlation between the degree of insider tradingsaround a corporate event and the management's efforts in accomplishing such an event; and (4)Insider trading usually occur with good corporate news. Our empirical tests, using 1078 M&Acases and other significant corporate events, verified these hypotheses. In the end, we discuss theimplications of the economic analysis on legislation and regulation on insider tradings.
出处
《经济学(季刊)》
2003年第1期71-96,共26页
China Economic Quarterly