The slotting fee accords with the resource rareness principle and the land rent theory of economics too, and it has positive impact on social economy.
进场费也符合经济学的资源稀缺性原理和地租理论，能促进社会资源的优化配置，并不破坏市场秩序。
Let specialized people do specialized job accords with social division of labors.
专业的事让专家来做，更符合现代社会的分工。
Let specialized people do specialized job accords with social division of labors.
专业的事让专家来做，更符合现代社会的分工。
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