As a kind of common economic phenomenon, changing price always has great effect on historical cost accounting system, which to some extent, hinders financial accounting performing its functions. 物价变动作为一种市场经济条件下的普遍经济现象,一直对历史成本会计信息的真实准确有一定的影响,在通货膨胀严重的情况下,在很大程度上会妨碍财务会计履行其职能。