The hypothesis of comparative cost law is that capital doesn't flow.

那么，在资本自由流动的情况下，比较成本法就会丧失起作用的条件；

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China can import food from other nations where the comparative cost of food production is lower.

中国外销这些产品，以进口他国生产成本较低的食物。

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They are selected with regard to disease prevalence, safety, efficacy, and comparative cost-effectiveness.

对药物的选择考虑到了患病率、安全性、药效以及相对成本效益。

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Regardless of how you choose to cruise, travelers should be wary of the comparative cost of Norway to other destinations.

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If another country has a comparative cost advantage, we gain from exchanging such products for those we produce relatively more efficiently.

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In the comparative study of the cost of mass transit, analysts at Mercer selected the most convenient and popular means of transportation between bus and subway in a given city and gauged the price based upon a ride in the city center for one adult, according to the Mercer analysis team.

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