各位大侠求助几篇文献，先谢过各位了！

1、
题目 Do Tax Law Changes Influence Ex-Dividend Stock Price Behavior? Evidence from 1926 to 2005
作者：Jeff Whitworth, Ramesh P. Rao
来源：Financial Management Volume 39 Issue 1, Pages 419 - 445

2、
题目：Intraday Behavior of Stock Prices and Trades around Insider Trading
作者：A. Can Inci, Biao Lu, H. Nejat Seyhun
来源：
Financial ManagementVolume 39 Issue 1 Pages 323 - 363
Published Online: 31 Mar 2010

3、
题目：Insider Trading after Repurchase Tender Offer Announcements: Timing versus Informed Trading
作者：Henock Louis, Amy X. Sun, Hal White
来源：
Financial ManagementVolume 39 Issue 1, Pages 301 - 322
Published Online: 31 Mar 2010

4、
题目：Protecting Minority Shareholders: Listed versus Unlisted Firms
作者：Claudio Loderer, Urs Waelchli
来源：
Financial ManagementVolume 39 Issue 1, Pages 33 - 57
Published Online: 31 Mar 2010