CEPII's Gravity Database
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CEPII makes available a "square" gravity dataset, for the period 1948 to 2015, allowing the estimation of international flows as a function of GDP, population and trade costs.
创建时间：
2020-02-16
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CEPII makes available a "square" gravity dataset, for the period 1948 to 2015, allowing the estimation of international flows as a function of GDP, population and trade costs.