2、国际贸易均衡 相对供给(relative supply，RS) 是用一种产品 的供给数量除以另一种产品的供给数量； 相对需求(relative demand，RD...
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工资差距取决于技术工人相对供给、技术结构和国际贸易。
Exporting and FDI also had a positive effect on wage inequality.
廉价农民工供给趋于枯竭，而越来越多的人就业于劳动生产率进步相对困难的服务业。
The supply of cheap agricultural labour dries up and a rising number of workers take jobs in the service sector, where productivity improvements are more difficult to achieve.
PS 3的制造商依然坚称，其相对温和的销售(自12月发售以来售出200万台)是供给不足的结果。虽然小道消息都暗示，市场上PS 3要比Wii更易找到。
Its maker insists that the PS3's relatively modest sales-2m units since november-are the result of supply shortages, though anecdotal evidence suggests that PS3s are far easier to find than Wiis.
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