【题 名】： Is there information content from insider trading activities preceding earnings and dividend announcements in Hong Kong?

            【作 者】： Louis T. W. Cheng, T. Y. Leung

            【期刊、会议、单位名称】：Accounting & Finance
            【年, 卷(期), 起止页码】：Volume 48, Issue 3, pages 417–437, September 2008
            【全文链接】：http://onlinelibrary.wiley.com/doi/10.1111/j.1467-629X.2008.00258.x/abstract