The dissertation also employs several models in empirical studies, such as Balassa model, gravity model, CGE model, intra-industry index, revealed comparative advantage and so on.

• 在实证研究中,介绍了巴拉萨模型、引力模型和CGE模型三种用于研究自由贸易协定的福利效应最常用的模型,及产业内贸易指数、显性比较优势指数等实证分析指标。