New Area- and Population-based Geographic Crosswalks for U.S. Counties and Congressional Districts, 1790–2020
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In applied historical research, geographic units often differ in level of aggregation across datasets. One solution is to use crosswalks that associate factors located within one geographic unit to another, based on their relative areas. We develop an alternative approach based on relative
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美国国家经济研究局创建时间：
2024-03-01
