文章标题：The Value of Making Commitments Externally: Evidence from WTO Accessions

作者：Man-Keung Tang, Shang-Jin Wei

来源：NBER Working Paper No. 14582
           Issued in December 2008
File URL:
  http://www.nber.org/papers/w14582.pdf

谢谢阿

[此贴子已经被作者于2008-12-27 8:17:13编辑过]