1、Financial firms cluster in London because they derive external economies of scale.
在倫敦的金融機(jī)構(gòu)受益于彼此產(chǎn)生的規(guī)模效應(yīng)。

2、External economies are the most important mechanism of industrial agglomeration.
外部經(jīng)濟(jì)是產(chǎn)業(yè)集聚的重要機(jī)制。

3、External economies is overflow of cost or benefit.
經(jīng)濟(jì)外部性是成本或效益的外溢。

external economies翻譯