4. Welcomes the signing of a memorandum of understanding between the Economic Cooperation Organization and the United Nations Conference on Trade and Development in November 1999, and expresses the hope that their mutual cooperation will add impetus to the ongoing trade/transit trade and transport arrangements in the region of the Economic Cooperation Organization;
4. 欢迎1999年11月经济合作组织和联合国贸易和发展会议签署了一项谅解备忘录，希望两组织的相互合作可以促进经济合作组织区域现有的贸易和过境贸易以及运输安排；