一、出口商品结构进一步优化的必要性出口商品结构的优化问题，一直是我国对外贸易发展的一个重要问题。建国初期，我国主要靠出口初级产品换取国外的设备和技术。经过40多年，特别是近十几年来的努力，我国出口商品结构得到了明显改善。到1990年，我国工业制成品在出口中所占 I. Necessity of Further Optimizing the Structure of Export Commodities The optimization of export commodity structure has always been an important issue in the development of China’s foreign trade. In the early years after the founding of the People’s Republic of China, China mainly relied on exports of primary products in exchange for foreign equipment and technology. After more than 40 years, especially over the past decade, the structure of China’s export commodities has been significantly improved. By 1990, China’s industrial finished products accounted for exports