The longer the production run of a product the lower the unit cost .

就某一产品来说，生产时间越长，单位成本就越低。

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Economies of scale refer to the reductions in unit cost achieved by producing a large volume of a product.

规模经济指通过大量生产某产品一取得单位成本下降。

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The so-called scale economy, it is to point to as the increase of the number of product, the unit will reduce the cost of the product, so as to improve the economic benefits.

所谓规模经济，是指随着产品数量的增加，单位产品的成本会降低，从而提高经济效益。

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Alvarez is banking that fewer, more robust partnerships will yield economies of scale: As each distributor carries more product into stores, the overall per-unit cost of distribution will drop.

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Economies of scale are the cost savings associated with a larger production size of certain product, the larger the production scale, the lower the per unit product cost.

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Economies of scale are the cost savings associated with a larger production scale (size) of certain product, the larger the production scale, the lower the per unit product cost.

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