摘要
基于分类树方法,建立煤炭企业的生态竞争力评价模型体系。根据分类树方法对煤炭企业的生态竞争力进行评价,可以促进煤炭企业生态竞争力水平的提高。实证结果表明,分类树模型具有较好的评价效果。
An evaluation model system of coal enterprises＇ ecological competitiveness is established based on classification tree. The appropriate evaluation of coal enterprises＇ ecological competitiveness can enhance the ecological competitiveness of coal enterprises. The empirical results indicate the classification tree model is proper for the evaluation of coal enterprises＇ ecological competitiveness.
出处
《生态经济》
北大核心
2010年第4期76-78,95,共4页
Ecological Economy
关键词
煤炭企业
生态竞争力
分类树
coal enterprise
ecological competitiveness
classification tree
