首页 | 本学科首页   官方微博 | 高级检索  
     检索      


Optimal dispersion and central places
Authors:Kevin M Curtin  Richard L Church
Institution:(1) Geographic Information Sciences, School of Economic, Political and Policy Sciences, University of Texas at Dallas, 2601 N. Floyd Road, Richardson, TX 75080, USA;(2) Department of Geography, University of California, Santa Barbara, CA 93106, USA
Abstract:This paper presents research into optimal dispersion models as applied to central places. The literature regarding location optimization and central places is reviewed and the motivation for employing dispersion models is identified. Models that employ the objective of maximal dispersion in the context of central places are formulated and solved in the context of both single- and multiple-good systems. Two methods for generating multiple-good systems are presented: a multiple-type dispersion model and a K-value constraint set formulation. Sequential solutions to dispersion models demonstrate how a system of central places could develop over time. The solutions to these models generate the patterns of central places expected under the organizing principles of central place theory. The objective of maximal dispersion is posited as both a motivating factor in central place location decisions, and as the optimal outcome of a mature system of central places.
Keywords:Dispersion  Central place theory  Linear programming  Optimization
本文献已被 SpringerLink 等数据库收录!
设为首页 | 免责声明 | 关于勤云 | 加入收藏

Copyright©北京勤云科技发展有限公司  京ICP备09084417号