然而，我们可以用行为模式来加以解释：人们对某物的价值认识会受到他们是否拥有此物的影响，因为在得失相当的情况下，人们对失去的害怕甚于对得到的喜爱。

But it can be explained by behavioural models in which the value people attach to objects is affected by what they already have, and people abhor losses more than they like equivalent gains.

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