The Analysis of Regional Economic Differences in Shandong Province Based on Theil Index

The regional economic differences of three zones and every city of Shandong province from 2003 to 2012were analysed by using the one staged decomposition of Theil index.It is concluded that the overall regional economic difference inMtype.The differences between the three zones in contribution is significant,little difference within the zones.At the same time,this article suggests some corresponding countermeasures and suggestions in order to provide reference for the sustainable development of regional economy of Shandong province.