Ubiquitous digital technologies and spatial structure; an update.

This paper examines the impact of widespread adoption of information and communication technologies (ICT) on urban structure worldwide. Has it offset agglomeration benefits and led to more dispersed spatial structures, or has it strengthened urban externalities and thus resulted in more concentrated...

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Main Authors: Emmanouil Tranos, Yannis M Ioannides
Format: Article
Language:English
Published: Public Library of Science (PLoS) 2021-01-01
Series:PLoS ONE
Online Access:https://doi.org/10.1371/journal.pone.0248982
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author Emmanouil Tranos
Yannis M Ioannides
author_facet Emmanouil Tranos
Yannis M Ioannides
author_sort Emmanouil Tranos
collection DOAJ
description This paper examines the impact of widespread adoption of information and communication technologies (ICT) on urban structure worldwide. Has it offset agglomeration benefits and led to more dispersed spatial structures, or has it strengthened urban externalities and thus resulted in more concentrated spatial structures? Theoretical and empirical studies on this question have produced contradictory findings. The present study recognizes that assumptions made earlier about the evolution of technological capabilities do not necessarily hold today. As cutting-edge digital technologies have matured considerably, a fresh look at this question is called for. The paper addresses this issue by means of several data sets using instrumental variable methods. One is the UN data on Urban Settlements with more than 300, 000 inhabitants. Estimation methods with these data show that increased adoption of ICT has resulted in national urban systems that are less uniform in terms of city sizes and are characterized by higher population concentrations in larger cities, when concentration is proxied the Pareto (Zipf) coefficient for national city size distributions. Two, is disaggregated data for the urban systems of the US, defined as Micropolitan and Metropolitan Areas, and for the UK, defined as Built-up Areas in England and Wales, respectively. These data allow for the impacts to be studied for cities smaller than those included in the cross-country data. Increased internet usage improved a city's ranking in the US urban system. Similarly, increased download speed improves a built-up area's ranking in England and Wales.
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spelling doaj.art-04d533bf5d3a4b4eb47eb6ab2cf100422022-12-21T19:54:57ZengPublic Library of Science (PLoS)PLoS ONE1932-62032021-01-01164e024898210.1371/journal.pone.0248982Ubiquitous digital technologies and spatial structure; an update.Emmanouil TranosYannis M IoannidesThis paper examines the impact of widespread adoption of information and communication technologies (ICT) on urban structure worldwide. Has it offset agglomeration benefits and led to more dispersed spatial structures, or has it strengthened urban externalities and thus resulted in more concentrated spatial structures? Theoretical and empirical studies on this question have produced contradictory findings. The present study recognizes that assumptions made earlier about the evolution of technological capabilities do not necessarily hold today. As cutting-edge digital technologies have matured considerably, a fresh look at this question is called for. The paper addresses this issue by means of several data sets using instrumental variable methods. One is the UN data on Urban Settlements with more than 300, 000 inhabitants. Estimation methods with these data show that increased adoption of ICT has resulted in national urban systems that are less uniform in terms of city sizes and are characterized by higher population concentrations in larger cities, when concentration is proxied the Pareto (Zipf) coefficient for national city size distributions. Two, is disaggregated data for the urban systems of the US, defined as Micropolitan and Metropolitan Areas, and for the UK, defined as Built-up Areas in England and Wales, respectively. These data allow for the impacts to be studied for cities smaller than those included in the cross-country data. Increased internet usage improved a city's ranking in the US urban system. Similarly, increased download speed improves a built-up area's ranking in England and Wales.https://doi.org/10.1371/journal.pone.0248982
spellingShingle Emmanouil Tranos
Yannis M Ioannides
Ubiquitous digital technologies and spatial structure; an update.
PLoS ONE
title Ubiquitous digital technologies and spatial structure; an update.
title_full Ubiquitous digital technologies and spatial structure; an update.
title_fullStr Ubiquitous digital technologies and spatial structure; an update.
title_full_unstemmed Ubiquitous digital technologies and spatial structure; an update.
title_short Ubiquitous digital technologies and spatial structure; an update.
title_sort ubiquitous digital technologies and spatial structure an update
url https://doi.org/10.1371/journal.pone.0248982
work_keys_str_mv AT emmanouiltranos ubiquitousdigitaltechnologiesandspatialstructureanupdate
AT yannismioannides ubiquitousdigitaltechnologiesandspatialstructureanupdate