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1989年8月1日

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分析经济学家：追踪失业者

作者：Elizabeth Corcoran& Paul Wallich

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PAUL WALLICH is a staff writer for 大众科学.

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This article was originally published with the title “The Analytical Economist” in 大众科学 Magazine Vol. 261 No. 2 (August 1989), p. 63
doi:10.1038/scientificamerican0889-63

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