想学习下面三篇论文,哪位大侠愿意帮忙上传一下

不胜感激!!!

如果愿意一起学习,那就更好了我的mail: braveheart_317414@yahoo.com.cn

1   "Rational expectations with imperfect compettion,I : Monopoly"
      Laffont ,maskin 1987

2   The principal-agent relationship with an informed principal II : Common values

2    The  nature of equilibrium in markets with adverse selection BellJournal of Economics

      Wilson C 1980