00601 a2200205 4500 9559122444 336.207 WEE 19103 29373 Weerakoon, Dushni How open has the Sri Lankan economy become? trends in trade and trade taxes 1977-93 Colombo Institute of policy studies 1995 1995 21p. 30cm Research studies: Macroeconomics series No.9 PUBLIC FINANCE ECONOMICS BUSINESS TAXES TAXES AND TAXATION White, Howard L 46878 46878 0 0 0 0 LEN MKDL MKDL LEN 2009-07-02 0 336.207WEE 54738 2009-07-02 00:00:00 0.00 2016-10-31 L