If you take the two factors into consideration, the scale economy will have two types-the internal scale economy in solo enterprise and the external assemble scale economy in spatial meaning.

若将这两个因素考虑进去，规模经济就有两种类型，即单个企业内部的规模经济和空间意义上的外部聚集规模经济。

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Scale economy is its foundational feature, creativity of value is its functional feature and external economy embodies its social efficiency.

规模经济性是它的基本特征，价值创新性是它的功能特性，而外部经济性则是它的社会效益的表现。

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Its economy mainly includes scale economy, creativity of value and external economy.

第三方物流的经济性，主要包括规模经济性、价值创新性和外部经济性。

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