4. Emphasizes the need for efforts by the developing countries that are heavily dependent on primary commodities to continue to promote a domestic policy and an institutional environment that encourage diversification and liberalization of the trade and export sectors and enhance competitiveness;
4. 强调严重依赖初级商品的发展中国家有必要进行努力，继续促成鼓励贸易和出口部门多样化和自由化、提高竞争力的国内政策和体制环境；