Why Are Power Couples Increasingly Concentrated in Large Metropolitan Areas
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Using census data, Costa and Kahn (QJE, 2000) find that power couples - couples in which both spouses have college degrees - are increasingly likely to be located in the largest metropolitan areas. One explanation for this trend is that college educated couples are more likely to face a co-location
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美国国家经济研究局创建时间：
2004-11-01
