Research also suggests that multimarket banks charge higher fees than local banks do. And diseconomies as well as economies of scale can come into play.
研究也指出市场多样化的银行比本地银行收取较高的费用，而且规模不经济和规模经济都会反映在收费水平上。
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On the basis of our previous research work, this paper reviews the development of Multimarket competition and competitive interaction theory, discuss their development in future.