Is proximity enough? A critical analysis of a 15-minute city considering individual perceptions

作者：Luis A. Guzmán, Daniel Oviedo, Victor A. Cantillo-Garcia · 发表于：Cities · 年份：2024 · DOI：10.1016/j.cities.2024.104882 · 被引用次数：142 · 研究领域：Urban Transport and Accessibility、Noise Effects and Management、Smart Parking Systems Research

Urban areas encompass essential social functions that are fundamental for the development and quality of life. This research explores why the concept of the 15-minute city, while commendable in its aspirations, might fall short in effectively mitigating urban inequalities, especially within densely populated and segregated developing cities. Using Bogotá (Colombia) as a case study, this paper advocates and develops a standardized index based on the availability of essential urban functions within a 15-minute walking distance. This index also integrates individual preferences, geographical attributes, and the quality of pedestrian infrastructure. Doing so provides a more comprehensive understanding of the factors influencing proximity, accommodating the diverse needs of various social identities. Considering individual preferences towards proximity is critical to comprehend the determinants of accessibility, encompassing the relevance of sociodemographic characteristics. Although several urban areas worldwide may meet the broad interpretation of the 15-minute city concept, our research reveals significant disparities among population segments regarding access to urban services and their prioritization. Our case study found that grocery stores and healthcare facilities hold paramount importance across all population segments. Furthermore, wealthy segments exhibit a heightened preference for retail shops and commercial services. In contrast, the low-income population has a consi...