And the economy has been hit hard by the fall in the price of diamonds which make up one-third of its gross domestic product.

VOA: standard.2009.10.19

In this experiment, if you are in my magnet, you might see this first, a product, and then see it's in an associated price, and then be given the opportunity to either buy that product at that price or not.

在这个试验中，如果你是我的试验对象，你会首先看到这个，一种商品，然后会看到相关的价格，然后做出选择,决定是否要购买图像上的商品。

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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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