将竞争纳入双重可达性评估:竞争均衡法
Incorporating Competition into Dual Accessibility Assessment: The Competitive Equilibrium Method
AI总结:
针对平衡成本法无法精准衡量交通系统竞争动态的问题,本研究提出纳入用户竞争的竞争均衡可达性评估法,经圣保罗三座城市验证其对就业供给变化更敏感,且公开了数据与工具。
摘要:
本研究提出一种利用竞争均衡法评估城市可达性的新方法,该方法是对平衡成本法的改进,将用户间竞争纳入双重可达性指标中。提出该方法的动因是经证实平衡成本法无法精准衡量交通系统的竞争动态。该方法通过根据竞争者数量持续更新可用机会来运作,捕捉竞争效应,并依据供需情况区分不同区域。在圣保罗内陆三座城市的应用结果表明,竞争均衡法对就业供给变化的敏感度显著更高,且能够按区域衡量潜在竞争者数量。此外,本研究所用数据及开发的计算工具均已公开,可供复现本研究及在未来研究中应用。
英文摘要:
This study proposes a new approach to assessing urban accessibility using the competitive equilibrium method, an adaptation of the balancing cost method that incorporates competition among users into dual accessibility metrics. The need for this method arises from verifying the inability of the balancing cost method to measure the competitive dynamics of transport systems precisely. The method works by continuously updating available opportunities based on the number of competitors, capturing competition effects, and differentiating regions according to demand and supply. The application results in three cities in the interior of São Paulo demonstrate that competitive equilibrium is significantly more sensitive to employment supply variations and can measure potential competitors by area. In addition, the data used, and the computational tools developed are made available, allowing for the replication of the work and application in future studies.
机构、总结、中文摘要均由AI分析而来,可能存在错误,请以论文正文为准。