Such externalization of costs significantly reduces the costs of raw materials to given produ cers and hence increases the margin of profit.
这种成本外部化显著降低了特定生产者的原料成本，并提升了利润差额。
Such externalization of costs significantly reduces the costs of raw materials to given produ cers and hence increases the margin of profit.
这种成本外部化显著降低了特定生产者的原料成本，并提升了利润差额。
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