| 词汇 | example_english_gravity-model |
| 释义 | gravity modelcollocation in Englishmeanings of gravityand modelThese words are often used together. Click on the links below to explore the meanings. Or, see other collocations with gravity or model. gravity noun[U] uk /ˈɡræv.ə.ti/ us /ˈɡræv.ə.t̬i/ the force that attracts objects towards one another, especially the force that makes things fall to ... See more at gravity model noun[C] uk /ˈmɒd.əl/ us /ˈmɑː.dəl/ something that a copy can be based on because it is an extremely good example of ... See more at model Examples of gravity modelThese examples are from corpora and from sources on the web. Any opinions in the examples do not represent the opinion of the Cambridge Dictionary editors or of Cambridge University Press or its licensors. The gravitymodel, in its basic form, predicts trade based on the distance between countries and the interaction of the countries' economic sizes. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Limiting the usefulness of the gravitymodel is its aggregate nature. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Opponents of the gravitymodel explain that it can not be confirmed scientifically, that it's only based on observation. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. The gravitymodel can be used to measure accessibility to services (e.g., access to health care). From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. While the gravitymodel is very successful in explaining the choice of a large number of individuals, the choice of any given individual varies greatly from the predicted value. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. A central assumption underlying the derivation of gravitymodel is perfect international arbitrage. Table 5 shows that the regional results do not conform to the predictions made by the gravitymodel. The virtual water falls under a simple gravitymodel when the source is activated. This situation is the exact opposite of what would be predicted by the gravitymodel. The gravitymodel gets its name from its similarity to the mathematical model used to calculate the degree of mutual attraction, or gravitational pull, between two bodies. Using a different specification of the gravitymodel, this paper identifies significant country differences in the scope of unused trade potential, and consequently investigates a second question. Using the gravitymodel, countries with similar levels of income have been shown to trade more. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Past research using the gravitymodel has also sought to evaluate the impact of various variables in addition to the basic gravity equation. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. This observation is embedded in the gravitymodel of trip distribution. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. The gravitymodel estimates the pattern of international trade. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. The most widely used formulation is still the gravitymodel. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. This model of trade is consistent with the gravitymodel as it would predict that trade depends on country size. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. The anomaly is the body or effect that causes the deviation from the ideal gravitymodel. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. These examples are from corpora and from sources on the web. Any opinions in the examples do not represent the opinion of the Cambridge Dictionary editors or of Cambridge University Press or its licensors. Want to learn more? Go to the definition of gravity Go to the definition of model See other collocations with gravity See other collocations with model |
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