International trado should follow the Law of Comparative Advantage, otherwise, we can not make any profit in the foreign trade.

周际贫易应遵守比较优势原理，否则，我们难以在外贫方面寻求利润。

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This was followed by a comparative analysis of cash flow and profit and loss account.

其次是现金流量表与损益表比较分析。

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While serving the domestic clients, Chinese Banks have their own advantages; they can also run at a profit by making most of their comparative advantages even if these are not monopoly advantages.

银行在服务于本国客户时具有比较优势，即使没有垄断优势，银行也可以充分发挥自身的比较优势，扬长避短，以获取比较利益。

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Richemont expects its sales and operating profit for the first six months of this year to be significantly higher than the comparative period.

FORBES: Richemont Reports Widespread Sales Growth but Cautions on Future Profits