Segregation and polarization in urban areas

Social behaviours emerge from the exchange of information among individuals—constrained by and reciprocally influencing the structure of information flows. The Internet radically transformed communication by democratizing broadcast capabilities and enabling easy and borderless formation of new acqua...

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Main Authors: Morales, Alfredo J., Dong, Xiaowen, Bar-Yam, Yaneer, Pentland, Alex
Other Authors: MIT Connection Science (Research institute)
Format: Article
Language:English
Published: Royal Society Open Science 2021
Online Access:https://hdl.handle.net/1721.1/130264
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author Morales, Alfredo J.
Dong, Xiaowen
Bar-Yam, Yaneer
Pentland, Alex
author2 MIT Connection Science (Research institute)
author_facet MIT Connection Science (Research institute)
Morales, Alfredo J.
Dong, Xiaowen
Bar-Yam, Yaneer
Pentland, Alex
author_sort Morales, Alfredo J.
collection MIT
description Social behaviours emerge from the exchange of information among individuals—constrained by and reciprocally influencing the structure of information flows. The Internet radically transformed communication by democratizing broadcast capabilities and enabling easy and borderless formation of new acquaintances. However, actual information flows are heterogeneous and confined to self-organized echo-chambers. Of central importance to the future of society is understanding how existing physical segregation affects online social fragmentation. Here, we show that the virtual space is a reflection of the geographical space where physical interactions and proximity-based social learning are the main transmitters of ideas. We show that online interactions are segregated by income just as physical interactions are, and that physical separation reflects polarized behaviours beyond culture or politics. Our analysis is consistent with theoretical concepts suggesting polarization is associated with social exposure that reinforces within-group homogenization and between-group differentiation, and they together promote social fragmentation in mirrored physical and virtual spaces.
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spelling mit-1721.1/1302642025-02-06T18:53:03Z Segregation and polarization in urban areas Morales, Alfredo J. Dong, Xiaowen Bar-Yam, Yaneer Pentland, Alex MIT Connection Science (Research institute) Social behaviours emerge from the exchange of information among individuals—constrained by and reciprocally influencing the structure of information flows. The Internet radically transformed communication by democratizing broadcast capabilities and enabling easy and borderless formation of new acquaintances. However, actual information flows are heterogeneous and confined to self-organized echo-chambers. Of central importance to the future of society is understanding how existing physical segregation affects online social fragmentation. Here, we show that the virtual space is a reflection of the geographical space where physical interactions and proximity-based social learning are the main transmitters of ideas. We show that online interactions are segregated by income just as physical interactions are, and that physical separation reflects polarized behaviours beyond culture or politics. Our analysis is consistent with theoretical concepts suggesting polarization is associated with social exposure that reinforces within-group homogenization and between-group differentiation, and they together promote social fragmentation in mirrored physical and virtual spaces. 2021-03-29T20:15:08Z 2021-03-29T20:15:08Z 2019-10-23 Article https://hdl.handle.net/1721.1/130264 Morales, A. J., Dong, X., Bar-Yam, Y., & ‘Sandy’Pentland, A. (2019). Segregation and polarization in urban areas. Royal Society Open Science, 6(10), 190573. en Attribution-NonCommercial-ShareAlike 3.0 United States http://creativecommons.org/licenses/by-nc-sa/3.0/us/ application/pdf Royal Society Open Science
spellingShingle Morales, Alfredo J.
Dong, Xiaowen
Bar-Yam, Yaneer
Pentland, Alex
Segregation and polarization in urban areas
title Segregation and polarization in urban areas
title_full Segregation and polarization in urban areas
title_fullStr Segregation and polarization in urban areas
title_full_unstemmed Segregation and polarization in urban areas
title_short Segregation and polarization in urban areas
title_sort segregation and polarization in urban areas
url https://hdl.handle.net/1721.1/130264
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AT baryamyaneer segregationandpolarizationinurbanareas
AT pentlandalex segregationandpolarizationinurbanareas