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.
對于市場力量集中化，經(jīng)濟學家們的標準建議是這種分布形態(tài)效率低下、不公平，應該被打破或受到監(jiān)管。對此，集中化行業(yè)的標準反駁是，它們只是在自己開展的業(yè)務上效率超高。
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