关键词: 支柱产业, 资源枯竭型城市, 主成分分析法, 大冶市

Abstract: Daye city as a typical resourcesexhausted city has an imbalanced industrial structure. The mining industry as an early pillar is declining so that Daye needs to reselect its pillar. This paper establishes an index system for Dayes selection of pillar industry, and uses principal component method to determine, combined with favorable policies and supports, Dayes pillar industries that are machinery, specific appliances and manufacturing on heavy industry, beverage and agricultural products on light manufacturing, and metallurgy, mining and processing on ore resources industry.

Key words: pillar industry, resourcesexhausted city, principal component method, Daye city