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1989年9月1日

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分析经济学家：给领先经济指标加点盐

作者：伊丽莎白·科克伦& 保罗·瓦利奇

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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. 3 (September 1989), p. 104
doi:10.1038/scientificamerican0989-104

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