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第 36卷第 1期东南大学学报( 自然科学版) V ol 36 N o 1
2006年 1月 JOURNAL O F SOU THEAST UN IV ERS ITY (N atural Science Edition) Jan. 2006
国内外知识型产业间相互作用关系数理分析
王文平
(东南大学经济管理学院, 南京 210096)
摘要: 为研究国内外知识型产业的相互作用关系, 采用生态学中的 L otka V oterra方程研究了竞
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争、合作及协同作用下国外知识型企业进入对国内知识型产业的影响. 数理分析表明:国外知识
型产业进入造成的过度竞争压力将导致国内、外知识型产业发展的负协变关系,并将导致竞争力
相对较弱的国内知识型产业的衰退; 适度合作关系则使国内、外知识型产业发展呈现正协变关
系,并实现稳定共生; 而协同作用将使二者的共生稳定点不仅优于竞争关系下的稳定点,而且帕
累托优于合作关系下的稳定点,并能扩展产业的企业容量.
关键词: 知识型产业生态系统; 竞争指数; 合作指数
中图分类号: F114. 44 文献标识码: A 文章编号: 1001 - 0505 (2006) 01 0161 07
Quantitative analysis of interaction between domestic
and overseas knowledge based industries
W ang W enp ing
(College of Econom ics and M anagem ent, Southeast U niversity, N anjing 210096, China)
Abstract: The L otka V oterra equation is adop ted for analyzing the interactions betw een dom estic
know ledge based industry and external know ledge based industry. U nder different situations such as
com petition, cooperation and synthesis, the analysis results are different. It is p roved that
petition overp ressure caused by the entry of pany in C hina w ill lead to negative coordi
nation changing relation betw een dom estic know ledge based industry and overseas know ledge based
industry. The positive coordination changing relation and stable sym biotic kn