The Research On Judgement Method Of Market Industry To Regional Industry

Traditional CR index and classification method of market structure play an important role in competition measurement of industry and Judgement of market structure. However,a number of scholars studied the retail industry and the real estate industry,and they found that there were some other features in these industries,which were not possessed in other industr- ies. We found on further study when the index and the method are applied in judgement on market structure of these industries, there are obvious shortcomings. how to judge these industries then becomes a new study.Based on comment of demestic and abroad study,the article analyses regional industry, then discusses the following aspects.Firstly,the article puts discussion into formation and characteristics of regional industry,then points out competition action and influence between enterprises are the judgement criterion of discriminating regional industry from national industry. Furthermore,the article analyes market structure of regional industries. Secondly, We find there are shortcomings in the existing judgement method of market structure,which are testified through empirical evidence.then the reason of the shortcomings are put into discussion in detail.Thirdly,traditional CR index can not accurately measure the concentration degree of regional industry,the article put forward CR index of regional industry,and establish classification method on market industry of regional industry on the basis of demonstration and criterion.Fourthly,based on the analysis of the capacity, characteristics of economies of scale and the target mode of regional industry market,we study on the mode of transformation from regional industry to national industry.The mode has built a bridge between regional industry and national industry,and discusses the influence on market structure of the transformation,then improves the evaluation method on market structure of regional industry.