The theory of regional economy is an important part of the macro-economic theory.

区域经济理论是宏观经济理论的重要内容之一。

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Public goods theory has been paid much attention to by macro-economists.

公共品理论一直为宏观经济学家所关注。

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Public goods theory has been paid much attention to by macro-economists.

公共品理论一直为宏观经济学家所关注。

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