From this analysis came the concepts value in use and value in exchange.

从这种分析中产生了使用价值和交换价值等概念。

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Fiat money has not only no particular value in use, it doesn't even really have a value in exchange except that which is decreed that it would have.

名义货币不仅仅没有什么特别的价值，而且在商品的交换中它本身根本没有价值。它拥有的只是法律所赋予它的价值。

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In the case where Cubans exchange homes of equal value in a barter agreement, each side will pay 4% of the value of their home.

如果古巴居民根据交换协议互相交换等值的房屋，双方则需要缴纳房屋价值4%的费用。

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With this sort of contract, the owner of a big, highly appreciated stock position gets an upfront payment from an investment firm--typically for 75% to 85% of the value of his shares--in exchange for agreeing to deliver a variable number of shares or cash in the future, with the exact amount dependent on how the stock performs.

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The PVF allows the investor to receive an up-front payment (typically, 75-85% market value) in exchange for delivery of a variable amount of shares or cash in the future, at which time the capital gain is realized for tax purposes and the tax on the capital gain is paid.

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