The price of a burger depends heavily on local inputs such as rent and wages, which are not easily arbitraged across borders and tend to be lower in poorer countries.

 
  • 一块汉堡的价格在很大程度上取决于租金和工资等当地投入,它们不会轻易地遭到跨国套汇,而且在穷国的水平则更加低下。
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