A Method to Construct Geographical Crosswalks with an Application to US Counties since 1790
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Empirical researchers often have to map data provided for a "reporting" spatial unit, say counties in 1900, to a "reference" one, say, counties in 2010. We discuss a general method to create such crosswalks: computing the share of the area of each reporting unit nested in a given reference unit.
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美国国家经济研究局创建时间：
2020-02-01
