The European Union has estimated that the price for that, by the year 2020, will total $150 billion annually.

VOA: standard.2009.11.08

So basically the idea is that the more these firms produce, so the more the total quantity produced q1 + q2, the lower is the price in the marketplace for this product.

核心思想就是两家企业生产得越多,即产量,q1 + q2,越大,该产品的市场价格就越低

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