中文摘要：

文章根据中国对外直接投资的区位数据和产业数据，利用灰色关联法实证分析了中国对外直接投资中的区位选择和产业选择问题，认为在区位选择上，亚洲区域的对外直接投资推动产业升级的效应较明显，欧洲和北美次之，非洲区域的效应最小，在产业选择上，制造业对外投资的推动效应最大，资源类的推动效应次之，金融业的效应发挥不明显，商务服务业等劳动密集型行业的推动效应最弱。

英文摘要：

According to the data of location and industry of China＇ s outward foreign direct investment, the paper uses the gray correlation method to empirically analyze the problem of location selection and industry selection of the Chinese foreign direct investment. It concludes that in terms of the location selection, the effect of foreign direct investment on the promotion of industrial upgrading in the Asian region is more obvious, with that in Europe and North America the second and that in the African region the weakest, and in terms of the industry choice, the promoting effect of foreign direct investment in manufacturing is the most obvious, with that in the resource industry the second, that in the financial sector unobvious, and that in the labor-intensive industry such as business services the weakest.