如何正确评估外贸依存度--对"中国贸易依存度的实证分析"一文的看法

外贸依存度与外贸对经济的贡献是性质不同的两个概念,中国贸易依存度的实证分析”一文把两者混为一谈,该文提出的新公式是基于支出法恒等式计算净出口对经济的贡献,若把它当作外贸依存度会产生严重的误导。本文给出了计算外贸依存度的正确公式,同时指出支出法恒等式不能用来测算外贸对经济的贡献。

How to Evaluate Foreign Trade Dependency Correctly--Viens on "The ananlysis of the Dependent Ratio of China's Foreign Trade"

Foreign trade dependency is different from contribution of foreign trade to national economy in nature.The paper,The Analysis of the Dependent Ratio of China's Foreign Trade,confused these two concepts.A formula put forward in that paper is based on the expenditure identity to measure net export contribution to national economy,which is misleading if taken as foreign trade dependency,thus it can't be used to measure the contribution of foreign trade to national economy.Thus a correct formula is presented in this paper to calculate foreign trade dependency.