Inflation does not lubricate trade but by rescuing traders from their errors of optimism or stupidity.
通货膨胀不会润滑贸易，而是把交易者从乐观或愚蠢的错误中拯救出来。
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Optimism
通货膨胀不会润滑贸易，而是把交易者从乐观或愚蠢的错误中拯救出来。