为此，基于宏观经济模型建立了三部门模型并引入费雪方程来调整货币供给和价格水平。

A grid model called Three-Department model is built and Fishers equation is presented based on macroeconomics .

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本文通过对费雪交易方程式的修正，并利用1984至2004年的数据对修正后的交易方程式进行验证，从而很好破解了中国的“超额货币”之谜。

This paper conducts an adjustment of the Irving Fisher transaction equation and carries out an empirical study with the statistics from 1984to 2004. Then the excess money disappeared.

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