Some of the new enthusiasm for museums is explained by changes in demand.

人们对博物馆需求的改变可以解释这些新潮狂热的部分原因。

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The prices mainly reflect changes in demand—not problems of supply, such as harvest failure.

价格反映的是在需求上的变化，并非是存在供给问题，例如是歉收。

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This gives firms a deeper understanding of their customers’ needs, and helps them respond more rapidly to changes in demand.

这使公司更能深入了解客户的需要，并帮助公司更迅速回应客户需求的变化。

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Commodity prices respond much more swiftly to changes in demand than do consumer prices.

ECONOMIST: The prices of most raw materials have been surging

And because those systems cannot adapt quickly to changes in demand, companies overprovide.

ECONOMIST: Moving up the stack

Also, businesses will have less room for error as they launch new services and products, respond to changes in demand and expand their markets.

FORBES: Globalization