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being reduced as nations are able to concentrate their efforts in those areas where they have advantage.

However, one of the results of increased international trade is that jobs also seek the lowest wage rates, which are typically in developing countries for low-skill positions. Americans (and some Europeans) have witnessed low-skill jobs moving to South America and East Asia leaving behind unemployment. Higher-skill jobs remain in the United States (for example), but low-skill workers are left without a safety net.

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