The diesis studies many prevalent consumption theories and functions , such as keynesian consumption theories with absolute income hypothesis and relative income hypothesis as representatives , certainty - type consumption decision theories with permanent income hypothesis and life cycle hypothesis as representatives , uncertainty - type consumption decision theories with random - walk hypothesis as representative . some consumption functions under complicate conditions have also been given in die diesis 论文对以绝对收入假说相对收入假说为代表的凯恩斯主义消费理论、以生命周期持久收入假说为代表的确定型消费决策理论、以随机行走假说为代表的不确定型消费决策理论等主流消费理论进行了剖析，并给出了一些在复杂的消费决策条件下的消费函数。
This paper discuss some things neglected by modem consumption theory and its economics foundation , include the substitution question between consume goods and consume money in inter - temporal consumption decision , die question of single piece property of consume goods and die question on mathematical express of consumer preference . the diesis notices die explanation ability of modem consumption theories on practical consumer behaviors has been weakened because of such negligences 论文讨论了现代主流消费理论及其经济学基础所忽略的一些问题及由此导致的对现实消费者行为解释能力的削弱，包括跨期最优消费决策中各期消费的货币数量与具体消费物品的替代性问题、消费物品的单件眭问题和消费者偏好的数学表达问题。
This article uses the modem consumption theory to study chinese fanner ' s consumer behavior and sets up error - correction model as econometric model on the basis of implementing stationarity test to the data of the model , and concludes that the uncertainty , excess sensitivity and the fanner ' s life - cycle characteristic are important factors to affect fanner ' s consumer behavior 摘要本文运用现代消费理论对中国的农民消费行为进行研究，在对模型的数据进行平稳性检验的基础上，建立误差修正模型作为计量模型，认为农民面临的不确定性、农民消费的过度敏感性和农民消费行为的生命周期特征是影响农民消费行为的重要因素。
Based on the consumption theory in the presence of uncertainty , the paper studies empirically how uncertainty affects consumption behaviors of chinese residents by using china urban time - serial data , the result shows that expenditure uncertainty and income uncertainty have large influence on the decision , especially labor income uncertainty 摘要在不确定性基础上的消费理论的指导下，利用我国城镇时间序列数据，对不确定性如何影响居民消费进行深入研究，结论表明：支出的不确定性和收入的不确定性及其变化对居民消费影响很大。
