That AA batteries are standardized makes them more readily accessible, helps drive down their price through competition and economies of scale, and thus makes the AA battery more valuable.

比如说双a电池的标准化使得它更容易被买到，而且竞争和规模效应使得产品价格下降，从而使得双a电池的效用更高。

youdao

There is clearly a possible application here for SMEs, especially as economies of scale push the price down as more cards are ordered.

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That's a lot of money, he admits, but says economies of scale will drive the price down quickly.

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Japan had pushed product design and the assembly-line genius of Henry Ford to new heights, which let it scale up volume and push down the price of Old Economy products.

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