本文首先依据市场占有率、显示性比较优势指数以及贸易竞争力指数三个指标，分析了低收入国家具有较强竞争力的产业及其变化情况，得出了低收入国家的劳动与资源密集型产品具有较强的贸易竞争力；然后将与中国贸易额排名前3的低收入国家作为典型国家，分别分析了其与中国和美国贸易情况，指出中国与低收入国家存在贸易竞争，但是合作空间更大；最后，针对加强中国与低收入国家的贸易合作，提出相应的建议。
According to market share，revealed comparative advantage index and trade competitiveness index，this chapter analyzes the low-income countries with stronger competitive industries and changes. It is concluded that the products of low-income countries witch is full of labor and resource-intensive are highly competitive in trade. Based on the analysis of the trade situation with China and the United States，it is concluded that there is trade competition between China and low-income countries，but there is more space for cooperation. Finally，some suggestions are put forward to strengthen the trade cooperation between China and low-income countries.
