This paper offers a nontechnical review of selected applications that combine survey and geospatial data to generate small area estimates of wealth or poverty. Publicly available data from satellites and phones predicts poverty and wealth accurately across space, when evaluated against census data, and their use in model-based estimates improve the accuracy and efficiency of direct survey estimates. Although the evidence is scant, models based on...
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2023/06/28
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Document de travail de recherche sur les politiques
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WPS10512
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1
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2023/06/28
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Disclosed
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Small Area Estimation of Poverty and Wealth Using Geospatial Data : What Have We Learned So Far ?
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