Adopting target of comparison of productivity of labor,index of contrast of duality and coefficient of balance of duality to estimate,the transformation of the frame of the economy of duality in China may be divided into six steps from 1952.

The discussion of life and welfare disparity in town and countryside under dual economic structure in Guizhou;

Characteristic of Chinese Dual Economic Structure and Small Cities and Towns Construction;

The characters and the way for eliminating dual economic structure in the Three Gorges Reservoir Area;

The effect of dualistic economic structure of Shaanxi and undergraduate′s occupation choice;

The analysis from the angle of economics about the sequence of narrowing dualistic economic structure to our country s eastern and western regional difference;

But dualistic economic structure between the city and countryside of Chongqing is very outstanding,which badly impact process of constructing well-off society.

The chief task of developing countries in industrialized stage is to transform the dual economy structure into the modern economy structure.

In analysis of China s urban and rural dual economy structure transition, institutional factor is an important variable to be taken into consideration.

The dual economy structure is the typical feature of the Chinese system of national economy, and is the major obstacle of Chinese economic growth.

However, owing to historical reasons, the long - term economic lagging couldn t be change entirely, so its dual economy still existed.

The development and reasonable supervision of China's private lending in the dual economic structure

Under the dual economic structure,the serious information asymmetry makes local medium and small enterprises and peasants financing much hard.

China has a typical dual economic structure, and is now undergoing the conversion of the dual economic structure.