原则上来说，如果这类税符合税收的一般准则，即能够在不对价格信号和企业造成大的损害的前提下增进价值，那么它们的确是有用的。
In principle such levies are useful if they meet the test for taxes: to raise revenue without harming price signals and enterprise too much.
但在大多数交易中，资产的交易价格还是接近资产的基本价值，符合有效市场假说的预期。
But most of the traded prices of the asset are close to the fundamental value and accord with efficient market hypothesis.
如果我们的报价，不符合你的眼前的价值期望，我们提供独家销售，找到最理想的买家，愿意支付的直升飞机零售价格。
If our offer does not meet your immediate expectation, we offer exclusive marketing representation to locate the most desirable buyer willing to pay a retail price.
如果我们的报价，不符合你的眼前的价值期望，我们提供独家销售，找到最理想的买家，愿意支付的直升飞机零售价格。
If our offer does not meet your immediate expectation, we offer exclusive marketing representation to locate the most desirable buyer willing to pay a retail price.
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