当市场价格能够准确反映成本和收益时，看不见的手是有益的。
When market prices convey accurate signals of cost and value, the invisible hand promotes the common good.
欧洲钢铁联盟可能将指出，中国钢铁企业利用不完全反映成本的价格向世界各地出口钢铁。
Eurofer is expected to argue that Chinese steel companies have been able to export steel round the world at prices that do not reflect costs.
番茄制品的价格多年来低于成本，只有供求重新获得平衡，加工商才能获得反映成本的价格。
For many years, prices were below cost and it is only by regaining the supply and demand balance that processors have been able to ask for prices that reflect costs.
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