{"title":"铁路等级分隔的影响:房地产价格与中产阶级化的关系","authors":"Po-Yen Yu , Yu-Ting Hsu","doi":"10.1016/j.trd.2025.104769","DOIUrl":null,"url":null,"abstract":"<div><div>The construction of railways has been proven to affect not only transportation but also land values and the potential for gentrification. However, debates persist due to limited studies and unclear benefits of projects related to the renewal of the transport infrastructure. This study examines the impact of railway grade separation on real estate prices and gentrification based on the cases in Taichung and Kaohsiung, Taiwan, using elevated and underground systems, respectively. Through difference-in-differences models and hierarchical clustering with Markov chains, the study analyzes gentrification indices and proximity to railway grade separation projects. Both cities show significant changes in real estate prices, but only Kaohsiung exhibits noticeable shifts in household income, indicating gentrification. The results provide insights for the government in enhanced evaluation of policy feasibility and future project implementation.</div></div>","PeriodicalId":23277,"journal":{"name":"Transportation Research Part D-transport and Environment","volume":"144 ","pages":"Article 104769"},"PeriodicalIF":7.3000,"publicationDate":"2025-04-25","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":"{\"title\":\"Impact of railway grade separation: Aspects of real estate prices and gentrification\",\"authors\":\"Po-Yen Yu , Yu-Ting Hsu\",\"doi\":\"10.1016/j.trd.2025.104769\",\"DOIUrl\":null,\"url\":null,\"abstract\":\"<div><div>The construction of railways has been proven to affect not only transportation but also land values and the potential for gentrification. However, debates persist due to limited studies and unclear benefits of projects related to the renewal of the transport infrastructure. This study examines the impact of railway grade separation on real estate prices and gentrification based on the cases in Taichung and Kaohsiung, Taiwan, using elevated and underground systems, respectively. Through difference-in-differences models and hierarchical clustering with Markov chains, the study analyzes gentrification indices and proximity to railway grade separation projects. Both cities show significant changes in real estate prices, but only Kaohsiung exhibits noticeable shifts in household income, indicating gentrification. The results provide insights for the government in enhanced evaluation of policy feasibility and future project implementation.</div></div>\",\"PeriodicalId\":23277,\"journal\":{\"name\":\"Transportation Research Part D-transport and Environment\",\"volume\":\"144 \",\"pages\":\"Article 104769\"},\"PeriodicalIF\":7.3000,\"publicationDate\":\"2025-04-25\",\"publicationTypes\":\"Journal Article\",\"fieldsOfStudy\":null,\"isOpenAccess\":false,\"openAccessPdf\":\"\",\"citationCount\":\"0\",\"resultStr\":null,\"platform\":\"Semanticscholar\",\"paperid\":null,\"PeriodicalName\":\"Transportation Research Part D-transport and Environment\",\"FirstCategoryId\":\"5\",\"ListUrlMain\":\"https://www.sciencedirect.com/science/article/pii/S1361920925001798\",\"RegionNum\":1,\"RegionCategory\":\"工程技术\",\"ArticlePicture\":[],\"TitleCN\":null,\"AbstractTextCN\":null,\"PMCID\":null,\"EPubDate\":\"\",\"PubModel\":\"\",\"JCR\":\"Q1\",\"JCRName\":\"ENVIRONMENTAL STUDIES\",\"Score\":null,\"Total\":0}","platform":"Semanticscholar","paperid":null,"PeriodicalName":"Transportation Research Part D-transport and Environment","FirstCategoryId":"5","ListUrlMain":"https://www.sciencedirect.com/science/article/pii/S1361920925001798","RegionNum":1,"RegionCategory":"工程技术","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"Q1","JCRName":"ENVIRONMENTAL STUDIES","Score":null,"Total":0}
Impact of railway grade separation: Aspects of real estate prices and gentrification
The construction of railways has been proven to affect not only transportation but also land values and the potential for gentrification. However, debates persist due to limited studies and unclear benefits of projects related to the renewal of the transport infrastructure. This study examines the impact of railway grade separation on real estate prices and gentrification based on the cases in Taichung and Kaohsiung, Taiwan, using elevated and underground systems, respectively. Through difference-in-differences models and hierarchical clustering with Markov chains, the study analyzes gentrification indices and proximity to railway grade separation projects. Both cities show significant changes in real estate prices, but only Kaohsiung exhibits noticeable shifts in household income, indicating gentrification. The results provide insights for the government in enhanced evaluation of policy feasibility and future project implementation.
期刊介绍:
Transportation Research Part D: Transport and Environment focuses on original research exploring the environmental impacts of transportation, policy responses to these impacts, and their implications for transportation system design, planning, and management. The journal comprehensively covers the interaction between transportation and the environment, ranging from local effects on specific geographical areas to global implications such as natural resource depletion and atmospheric pollution.
We welcome research papers across all transportation modes, including maritime, air, and land transportation, assessing their environmental impacts broadly. Papers addressing both mobile aspects and transportation infrastructure are considered. The journal prioritizes empirical findings and policy responses of regulatory, planning, technical, or fiscal nature. Articles are policy-driven, accessible, and applicable to readers from diverse disciplines, emphasizing relevance and practicality. We encourage interdisciplinary submissions and welcome contributions from economically developing and advanced countries alike, reflecting our international orientation.