1. "Does 'grease money' speed up the wheeels of commerce?"
:KAUFMANN, Daniel - WEI, Shang-Jin. "Does 'grease money' speed up the wheeels of commerce?". Washington : International Monetary Fund, 2000. 21 s. IMF Working Paper, WP/00/64. [Copy count : 1, currently available 1, at library only 0]