{"title":"城市无计划扩展与代际流动:无计划扩展对城市和社区的影响","authors":"Kelsey Carlston, Yehua Dennis Wei","doi":"10.1177/08912424241279561","DOIUrl":null,"url":null,"abstract":"Characteristics of sprawl, like decreased social cohesion and lower accessibility to jobs and services, could negatively affect economic opportunity and intergenerational mobility. City-level studies have found mixed results, but neighborhood effects have been largely ignored. This study uses census tract and city-level data in a multilevel model to develop a richer understanding of the scale-dependent relationship between sprawl and intergenerational mobility. The authors found that a 1 standard deviation (SD) increase in sprawl at the tract level is associated with a 0.07 SD decrease in upward economic mobility, while a 1 SD increase in city-level sprawl is associated with a 0.08 SD decrease. Sprawl negatively affects upward intergenerational mobility at the metropolitan level and the census tract level. The negative relationship of economic outcomes to sprawl does not hold for high-income children, indicating that there may be conflicting benefits for different income families. Policy makers should understand these conflicting pressures.","PeriodicalId":1,"journal":{"name":"Accounts of Chemical Research","volume":null,"pages":null},"PeriodicalIF":16.4000,"publicationDate":"2024-09-14","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":"{\"title\":\"Urban Sprawl and Intergenerational Mobility: City- and Neighborhood-Level Effects of Sprawl\",\"authors\":\"Kelsey Carlston, Yehua Dennis Wei\",\"doi\":\"10.1177/08912424241279561\",\"DOIUrl\":null,\"url\":null,\"abstract\":\"Characteristics of sprawl, like decreased social cohesion and lower accessibility to jobs and services, could negatively affect economic opportunity and intergenerational mobility. City-level studies have found mixed results, but neighborhood effects have been largely ignored. This study uses census tract and city-level data in a multilevel model to develop a richer understanding of the scale-dependent relationship between sprawl and intergenerational mobility. The authors found that a 1 standard deviation (SD) increase in sprawl at the tract level is associated with a 0.07 SD decrease in upward economic mobility, while a 1 SD increase in city-level sprawl is associated with a 0.08 SD decrease. Sprawl negatively affects upward intergenerational mobility at the metropolitan level and the census tract level. The negative relationship of economic outcomes to sprawl does not hold for high-income children, indicating that there may be conflicting benefits for different income families. Policy makers should understand these conflicting pressures.\",\"PeriodicalId\":1,\"journal\":{\"name\":\"Accounts of Chemical Research\",\"volume\":null,\"pages\":null},\"PeriodicalIF\":16.4000,\"publicationDate\":\"2024-09-14\",\"publicationTypes\":\"Journal Article\",\"fieldsOfStudy\":null,\"isOpenAccess\":false,\"openAccessPdf\":\"\",\"citationCount\":\"0\",\"resultStr\":null,\"platform\":\"Semanticscholar\",\"paperid\":null,\"PeriodicalName\":\"Accounts of Chemical Research\",\"FirstCategoryId\":\"96\",\"ListUrlMain\":\"https://doi.org/10.1177/08912424241279561\",\"RegionNum\":1,\"RegionCategory\":\"化学\",\"ArticlePicture\":[],\"TitleCN\":null,\"AbstractTextCN\":null,\"PMCID\":null,\"EPubDate\":\"\",\"PubModel\":\"\",\"JCR\":\"Q1\",\"JCRName\":\"CHEMISTRY, MULTIDISCIPLINARY\",\"Score\":null,\"Total\":0}","platform":"Semanticscholar","paperid":null,"PeriodicalName":"Accounts of Chemical Research","FirstCategoryId":"96","ListUrlMain":"https://doi.org/10.1177/08912424241279561","RegionNum":1,"RegionCategory":"化学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"Q1","JCRName":"CHEMISTRY, MULTIDISCIPLINARY","Score":null,"Total":0}
Urban Sprawl and Intergenerational Mobility: City- and Neighborhood-Level Effects of Sprawl
Characteristics of sprawl, like decreased social cohesion and lower accessibility to jobs and services, could negatively affect economic opportunity and intergenerational mobility. City-level studies have found mixed results, but neighborhood effects have been largely ignored. This study uses census tract and city-level data in a multilevel model to develop a richer understanding of the scale-dependent relationship between sprawl and intergenerational mobility. The authors found that a 1 standard deviation (SD) increase in sprawl at the tract level is associated with a 0.07 SD decrease in upward economic mobility, while a 1 SD increase in city-level sprawl is associated with a 0.08 SD decrease. Sprawl negatively affects upward intergenerational mobility at the metropolitan level and the census tract level. The negative relationship of economic outcomes to sprawl does not hold for high-income children, indicating that there may be conflicting benefits for different income families. Policy makers should understand these conflicting pressures.
期刊介绍:
Accounts of Chemical Research presents short, concise and critical articles offering easy-to-read overviews of basic research and applications in all areas of chemistry and biochemistry. These short reviews focus on research from the author’s own laboratory and are designed to teach the reader about a research project. In addition, Accounts of Chemical Research publishes commentaries that give an informed opinion on a current research problem. Special Issues online are devoted to a single topic of unusual activity and significance.
Accounts of Chemical Research replaces the traditional article abstract with an article "Conspectus." These entries synopsize the research affording the reader a closer look at the content and significance of an article. Through this provision of a more detailed description of the article contents, the Conspectus enhances the article's discoverability by search engines and the exposure for the research.