IMF Publications by Author Browse by Subject : Title: $name Author: Daniel Kaufmann ; Shang-Jin Wei Series: Working Papers Date: January 1, 0001 Subject: Corruption Economic models 2000 Title: Does 'Grease Money' Speed Up the Wheels of Commerce? Author: Kaufmann, Daniel ; Wei, Shang-Jin Series: Working Paper No. 2000/064 Date: March 1, 2000 Subject: Corruption Foreign corporations Tax assessments