Research of Regional Economy in Time-space Evolution of Shandong Peninsula Blue Economic Zone

The research of economic spatial pattern evolution has an important meaning for understanding regional economic differences,coordinating regional development and making the development policy.By using the data of economic development of Shandong Peninsula blue economic zone in 2003,2007,2012,and using the Gene coefficient,principal component analysis and ESDA,the temporal-spatial evolution of county economy in the blue economic zone was analyzed.The results show that:1The economic differences of the blue economic zone have a decreasing trend in 2003-2012.2The county economy of blue economic zone shows significant spatial positive correlation relationship in 2003,2007,2012.There exists a clustering phenomenon,the high value of county economy agglomeration in Bohai coast in Yantai,Weihai,Qingdao as the center of the north and the southern of Yellow Sea coast,and the low value of county economy agglomeration in the northwest of Yellow River Delta region and the central inland region.3 In different years,the cold and hot regional spatial patterns of county economy have a certain degree of volatility.4 The economic influence factors of the blue economic zone are divided into four aspects:geographical location,policy and regional development strategy,resources,and industrial structure.