In order to hold the research dynamic status about recycle economy of china and foreign countries , this text develops to its historical origin , theory , basic conception , main theory and view , and such questions as practice developed have been summed up and summarized 为把握中外有关循环经济的研究动态,本文对其历史由来、理论发展、基本概念、主要理论与观点,以及实践进展等问题进行了归纳与总结。
In chapter two , introduce the research document about the enterprise clusters both at home and abroad , collect the research documents , sum up and summarize from four respects of advantage of external economy , trade expenses , innovation , competition . the study on domestic relevant enterprises clusters has carried on the survey . the dissertation introduce the organization evolution theory and relevant theory , introduce the concept of the intergrowth theory and basic principle especially 第二章较为全面地介绍国内外有关企业集群的研究文献,从外部经济说、交易费用说、创新说、竞争优势说四个方面进行归纳和总结,并对国内有关企业集群的研究进行专门综述,这一章还介绍企业演化理论及相关学说,重点介绍共生理论的概念和基本原理。