指出在今后的研究中可以深入发掘社会核算矩阵的功能，对SAM表的精确度进行衡量是一个重要的研究方向。
In future studies, we can explore in depth the function of social accounting matrix, the measurement of the accuracy of SAM is an important research direction.
指出在今后的研究中可以深入发掘社会核算矩阵的功能，对SAM表的精确度进行衡量是一个重要的研究方向。
In future studies, we can explore in depth the function of social accounting matrix, the measurement of the accuracy of SAM is an important research direction.
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