中文摘要：

本文从产业均衡的角度建立数理模型来测度二元经济的程度，利用我国改革开放以来的数据对二元经济的发展与产业结构升级之间的关系进行实证分析，并在实证的基础上提出了消除二元经济的对策建议。

英文摘要：

The essay builds up a mathematical model to measure the dual economy from the point of industrial equilibrium and then, it gives a empirical analysis about the relation between the dual economy and industrial improvement. At the end of essay, it suggests some counter- measurements to alleviate the dual economic structure.