Economic Transformation Capacities and Developmental Countermeasures of Coal-resource-based Counties

In China,the economic systems of many small-scale resource-based regions are confronted with realizing sustainable development through economic transformation.This paper,taking 37 coal-resource-based counties in China as objects,evaluates the economic transformation capacities of the counties by principal component analysis (PCA).Based on the comprehensive principal component values of >1,0-1 and