Estimation about analysis on the economic differences of China

In recent years, China has formed three major economical regions: the eastern developing region, the western exploiting region and the central springing region. Compared with agriculture, industry and services have developed rapidly. The differences between the three economic regions and three sectors in China are significant. This paper, which uses the biodegradable nature of the Theil index, analyzes the economic differences by region and by sector. It argues that the differences should not be ignored and gives suggestions on how to reduce the economic disparities.