本文将我国进出口商品按照标准国际贸易分类分为九大类，在此基础上研究我国商品进出口与人民币实际有效汇率和实际国民收入之间的关系。
The paper classifies China 's foreign trade goods into nine categories based on the SITC , and inspects the relationship between the REER and other real economic factors and China 's foreign trade .
实际国民收入