High Frequency Mobile Phone Surveys of Households to Assess the Impacts of COVID-19 (Coronavirus) is a series that is an overview of a global initiative by the World Bank. The global initiative is to implement high-frequency mobile phone surveys of households to assess the impacts of COVID-19 (Coronavirus).
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详细
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2020/04/29
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工作文件
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148213
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2
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2020/05/05
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Disclosed
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Guidelines on Sampling Design
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telephone surveys