Pattern of Regional Economic Cooperation in Huaihai Economic Zone

On basis of classifying patterns of regional economic cooperation,and evaluating patterns of three major economic zones in China,the paper studies development situation(present situation) of economic cooperation in Huaihai economic zone.According to cooperation main body,spatial structure,urban space influence zone,it is considered that this zone belongs to government-market common dominant,axis-belt assisted circle-layer,six major urban economic region cooperation pattern.In a word,it belongs to the multi-level mixing type.