英语词汇“gravity model”的翻译、意思、用法、释义-英汉经管词典

单词	gravity model
释义	gravity model The theory that the contact between different locations is ruled by an inverse square law, similar to that governing gravitation. A consumer's custom, for example, is divided between possible shopping centres in proportion to 1/x_i ², where x_i is the distance to centre i. This model has also been applied to international trade between countries.
随便看	international debt international debt crisis International Development Association International Economic Order, New international economics International Finance Corporation International Monetary Fund international monetary system international money international payments international reserves International Settlements, Bank for international trade International Trade Classification, Standard international transactions interpersonal comparisons interpolation Interstate Commerce Commission intertemporal budget constraint intertemporal substitution interval, confidence intervention in foreign exchange markets intervention, intra-marginal intra-industry trade intra-marginal intervention

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