基于生态位选择的港口企业价值链分工策略

以生态位的相关原理研究我国港口企业价值链分工决策问题,利用基本生态位选择的超边际分析模型研究港口企业价值链对环境要素达到最优适应状态的基本条件.研究表明:港口企业基本生态位通过内部生态位因子(规模因子、运营因子和赢利因子)的综合作用影响价值链延伸方向,生态位因子综合指数与港口企业种群交易效率之间的关系决定基本生态位的三种角点决策分别占优的基本条件,进而影响企业在价值链上提供产品和服务的分工决策.研究结果为我国港口企业通过价值链分工及重构等措施进一步增强国际竞争力提供决策参考.

Research on the strategy of port enterprise value chain division based on niche selection

This paper uses niche theory and inframarginal model to research port enterprise value chain division decisions and the requirements of port enterprise value chain when it achieves the optimal adaptive state respectively. The result shows that the basic niche of port enterprise affects the extension of value chain through the mixed functions of interior niche factors such as scale factor, operation factor and profit factor, the relations between the comprehensive index of niche factor and the exchange rate in port enterprise colony determine the better basic conditions of basic niche's three corner decisions and further affect the division decisions of products and service supply in value chain. The results provide a theoretical reference to enhance international competitiveness through value chain division and construction.