As financial enterprises, Commercial Banks' economies of scope determine their space and chances of economizing cost and increasing benefit with the multi-business diversification.

商业银行作为金融企业，其范围经济的大小决定了它实行多元化经营以节约成本、提高效益的空间与机会。

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When they try to persuade investors, and often themselves, that synergies abound (that two and two equals not merely five but six or more) in their takeovers of firms engaged in activities that they know next to nothing about, companies prefer such euphemisms as multi-industry business or non-related diversification.

ECONOMIST: Bidder beware | The