而且就算可以买卖，也因人们不能充分意识到它们的价值和稀缺性而被低估。

And where they are traded, they are often undervalued because their worth or scarcity is not fully appreciated.

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诺贝尔评审人员说，竞争性市场运转的相对较好，原因是买卖双方在意见出现分歧的时候，可以转向其他的交易伙伴。

'Competitive markets work relatively well because buyers and sellers can turn to other trading partners in case of dissent,' the Nobel judges said.

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