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	purchasing power purchasing power parity pure floating exchange rate put option pyramid scheme q, Tobin's quadrant quadratic qualification of accounts quality control quality ladder quality standards quango quantity and price adjustment quantity demanded quantity discount quantity equation quantity of money quantity supplied quantity theory of money quarterly data quartile quasi-autonomous non-government organization quasi-rent queue

英汉经管词典收录了3426条经济管理类英汉双解词条，基本涵盖了经济学、管理学、金融学、会计学、证券期货、商务活动等领域的常用英语单词及短语词组的翻译及用法，是学习及工作的有利工具。