新时代影响消费能力的因素较多,如消费主题、社会背景、消费承担者、国民价值观等,这些因素属于消费社会发展的变量条件与成因,基于变量较多,很难创建统一的研究性框架,中国与其他国家对标研究难度较大,分析缺乏特性及共性,为解决这一...新时代影响消费能力的因素较多,如消费主题、社会背景、消费承担者、国民价值观等,这些因素属于消费社会发展的变量条件与成因,基于变量较多,很难创建统一的研究性框架,中国与其他国家对标研究难度较大,分析缺乏特性及共性,为解决这一问题针对消费社会模型框架加以重构,为新时代社会消费分析奠定基础。本文对我国与日本进行分析,将宏观经济、人口环境等视为分析要点,对我国消费能力进行预测,旨在为经济发展带来启发。当前 Z 世代逐步成为消费主力,在学习深造及就业创业中“宅经济”兴起,独居化、家庭小型化成为第三消费社会发展特征。当前中国生育率不高,人口老龄化,在医疗卫生服务水平提升背景下人均寿命延长,需关注社会上的老龄消费。未来我国是否会步入第四消费社会发展阶段值得观望。本文通过探析我国消费社会模型框架及消费能力预测,以期为经济社会发展提供参考。展开更多
A short presentation of chemical engineering evolution,as guided by its paradigms,is exposed.The first paradigm–unit operations–has emerged as a necessity of systematization due to the explosion of chemical industri...A short presentation of chemical engineering evolution,as guided by its paradigms,is exposed.The first paradigm–unit operations–has emerged as a necessity of systematization due to the explosion of chemical industrial applications at the end of 19th century.The birth in the late 1950s of the second paradigm–transport phenomena–was the consequence of the need for a deep,scienti fic knowledge of the phenomena that explain what happens inside of unit operations.In the second part of 20th century,the importance of chemical product properties and qualities has become essentially in the market fights.Accordingly,it was required with additional and even new fundamental approaches,and product engineering was recognized as the third paradigm.Nowadays chemical industry,as a huge materials and energy consumer,and with a strong ecological impact,couldn't remain outside of sustainability requirements.The basics of the fourth paradigm–sustainable chemical engineering–are now formulated.展开更多
文摘新时代影响消费能力的因素较多,如消费主题、社会背景、消费承担者、国民价值观等,这些因素属于消费社会发展的变量条件与成因,基于变量较多,很难创建统一的研究性框架,中国与其他国家对标研究难度较大,分析缺乏特性及共性,为解决这一问题针对消费社会模型框架加以重构,为新时代社会消费分析奠定基础。本文对我国与日本进行分析,将宏观经济、人口环境等视为分析要点,对我国消费能力进行预测,旨在为经济发展带来启发。当前 Z 世代逐步成为消费主力,在学习深造及就业创业中“宅经济”兴起,独居化、家庭小型化成为第三消费社会发展特征。当前中国生育率不高,人口老龄化,在医疗卫生服务水平提升背景下人均寿命延长,需关注社会上的老龄消费。未来我国是否会步入第四消费社会发展阶段值得观望。本文通过探析我国消费社会模型框架及消费能力预测,以期为经济社会发展提供参考。
文摘A short presentation of chemical engineering evolution,as guided by its paradigms,is exposed.The first paradigm–unit operations–has emerged as a necessity of systematization due to the explosion of chemical industrial applications at the end of 19th century.The birth in the late 1950s of the second paradigm–transport phenomena–was the consequence of the need for a deep,scienti fic knowledge of the phenomena that explain what happens inside of unit operations.In the second part of 20th century,the importance of chemical product properties and qualities has become essentially in the market fights.Accordingly,it was required with additional and even new fundamental approaches,and product engineering was recognized as the third paradigm.Nowadays chemical industry,as a huge materials and energy consumer,and with a strong ecological impact,couldn't remain outside of sustainability requirements.The basics of the fourth paradigm–sustainable chemical engineering–are now formulated.
