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。
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We consecutively take serving the society with advanced technology as our duty , and we will provide more first - class production . by always keeping excellent quality , serious mamagement and good service , some of our products have been exported , we warmly welcome the friends of all the circles for making business and cooperation 在公司首席专家北京理工大学教授倪国年眭英老师的带领下，历时八年研究成功的bg牌沿面放电缝隙放电钨电极臭氧陶瓷片是公司具有独立知识产权的核心元器件，并在其基础上研制成功了低能耗长寿命安全性好的大功率臭氧发生器。
