The general trends of the direct input coefficient change are summarized by the comparison of Chinese series input-output tables from 1992 to 2000.
比较分析中国从1992-2000年投入产出表的时序数据，概括了部门间中间投入系数的变化趋势。
It can input and output data about Input-Output, and create Input-Output table, direct consuming coefficient table, and complete consuming coefficient table by computation.
还具有投入产出相关数据的输入输出、统计、生成投入产出表、直接消耗系数和完全消耗系数功能。
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