Industrial agglomeration economy index is an important measure of urban agglomeration economy effect.

工业聚集经济指数是衡量城市聚集经济效应的重要尺度。

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Second analyzes urban ecological carrying capacity of target and index system principles, determine the evaluation index system of Zhongyuan Urban Agglomeration.

然后分析城市群生态承载力的目标和指标体系确立的原则，确定适合中原城市群的评价指标体系。

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