The standard advice from economists about concentrated market power is that it is inefficient, unfair and should be broken up or regulated. The standard retort from concentrated industries is that they are merely super-efficient at the business they do.
對於市場力量集中化，經濟學家們的標準建議是這種分佈形態效率低下、不公平，應該被打破或受到監管。對此，集中化行業的標準反駁是，它們只是在自己開展的業務上效率超高。
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