Offline biases in online platforms: a study of diversity and homophily in Airbnb

Abstract How diverse are sharing economy platforms? Are they fair marketplaces, where all participants operate on a level playing field, or are they large-scale online aggregators of offline human biases? Often portrayed as easy-to-access digital spaces whose participants receive equal opportunities...

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Main Authors: Victoria Koh, Weihua Li, Giacomo Livan, Licia Capra
Format: Article
Language:English
Published: SpringerOpen 2019-03-01
Series:EPJ Data Science
Subjects:
Online Access:http://link.springer.com/article/10.1140/epjds/s13688-019-0189-5
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author Victoria Koh
Weihua Li
Giacomo Livan
Licia Capra
author_facet Victoria Koh
Weihua Li
Giacomo Livan
Licia Capra
author_sort Victoria Koh
collection DOAJ
description Abstract How diverse are sharing economy platforms? Are they fair marketplaces, where all participants operate on a level playing field, or are they large-scale online aggregators of offline human biases? Often portrayed as easy-to-access digital spaces whose participants receive equal opportunities, such platforms have recently come under fire due to reports of discriminatory behaviours among their users, and have been associated with gentrification phenomena that exacerbate preexisting inequalities along racial lines. In this paper, we focus on the Airbnb sharing economy platform, and analyse the diversity of its user base across five large cities. We find it to be predominantly young, female, and white. Notably, we find this to be true even in cities with a diverse racial composition. We then introduce a method based on the statistical analysis of networks to quantify behaviours of homophily, heterophily and avoidance between Airbnb hosts and guests. Depending on cities and property types, we do find signals of such behaviours relating both to race and gender. We use these findings to provide platform design recommendations, aimed at exposing and possibly reducing the biases we detect, in support of a more inclusive growth of sharing economy platforms.
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spelling doaj.art-43d0fdb02a6141dba9b0afaf4823682f2022-12-21T17:49:01ZengSpringerOpenEPJ Data Science2193-11272019-03-018111710.1140/epjds/s13688-019-0189-5Offline biases in online platforms: a study of diversity and homophily in AirbnbVictoria Koh0Weihua Li1Giacomo Livan2Licia Capra3Department of Computer Science, University College LondonDepartment of Computer Science, University College LondonDepartment of Computer Science, University College LondonDepartment of Computer Science, University College LondonAbstract How diverse are sharing economy platforms? Are they fair marketplaces, where all participants operate on a level playing field, or are they large-scale online aggregators of offline human biases? Often portrayed as easy-to-access digital spaces whose participants receive equal opportunities, such platforms have recently come under fire due to reports of discriminatory behaviours among their users, and have been associated with gentrification phenomena that exacerbate preexisting inequalities along racial lines. In this paper, we focus on the Airbnb sharing economy platform, and analyse the diversity of its user base across five large cities. We find it to be predominantly young, female, and white. Notably, we find this to be true even in cities with a diverse racial composition. We then introduce a method based on the statistical analysis of networks to quantify behaviours of homophily, heterophily and avoidance between Airbnb hosts and guests. Depending on cities and property types, we do find signals of such behaviours relating both to race and gender. We use these findings to provide platform design recommendations, aimed at exposing and possibly reducing the biases we detect, in support of a more inclusive growth of sharing economy platforms.http://link.springer.com/article/10.1140/epjds/s13688-019-0189-5Sharing EconomySocial NetworksHomophilyOnline User BehaviorStatistical Validation
spellingShingle Victoria Koh
Weihua Li
Giacomo Livan
Licia Capra
Offline biases in online platforms: a study of diversity and homophily in Airbnb
EPJ Data Science
Sharing Economy
Social Networks
Homophily
Online User Behavior
Statistical Validation
title Offline biases in online platforms: a study of diversity and homophily in Airbnb
title_full Offline biases in online platforms: a study of diversity and homophily in Airbnb
title_fullStr Offline biases in online platforms: a study of diversity and homophily in Airbnb
title_full_unstemmed Offline biases in online platforms: a study of diversity and homophily in Airbnb
title_short Offline biases in online platforms: a study of diversity and homophily in Airbnb
title_sort offline biases in online platforms a study of diversity and homophily in airbnb
topic Sharing Economy
Social Networks
Homophily
Online User Behavior
Statistical Validation
url http://link.springer.com/article/10.1140/epjds/s13688-019-0189-5
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