Analysis of savings resulting from the improved overall cost-effectiveness achieved pursuant to the 9th session of the United Nations Conference on Trade and Development, including the restructuring of the intergovernmental machinery and the reform of the secretariat, as requested by the General Assembly in its resolution 52/220 of 22 December 1997, and proposals pursuant to Assembly decision 52/462 of 31 March 1998 : resolution / adopted by the General Assembly