Telecommunications, productivity and regional dependence: a comparative analysis between the Brazil, China and main developed regions in the post-reform period

Abstract In the last two decades, new technologies and the rapid growth of the telecommunications sector have changed production and trade relations in world economic systems. Regional dependence on the level of productivity, supply and demand of telecommunications has increased worldwide. Our study...

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Main Authors: Admir Antonio Betarelli, Weslem Rodrigues Faria, Rosa Livia Gonçalves Montenegro, Fernando Salgueiro Perobelli, Luiz Carlos de Santana Ribeiro
Format: Article
Language:English
Published: SpringerOpen 2022-03-01
Series:Journal of Economic Structures
Subjects:
Online Access:https://doi.org/10.1186/s40008-022-00263-x
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author Admir Antonio Betarelli
Weslem Rodrigues Faria
Rosa Livia Gonçalves Montenegro
Fernando Salgueiro Perobelli
Luiz Carlos de Santana Ribeiro
author_facet Admir Antonio Betarelli
Weslem Rodrigues Faria
Rosa Livia Gonçalves Montenegro
Fernando Salgueiro Perobelli
Luiz Carlos de Santana Ribeiro
author_sort Admir Antonio Betarelli
collection DOAJ
description Abstract In the last two decades, new technologies and the rapid growth of the telecommunications sector have changed production and trade relations in world economic systems. Regional dependence on the level of productivity, supply and demand of telecommunications has increased worldwide. Our study analyzes the changes in total factor productivity (TFP) of telecommunications and verifies its global and regional importance between 2000 and 2014. We apply the TFP decomposition and extraction technique in an input−output model. The main findings suggest improved efficiency has resulted in TFP gains in developed countries, whose variations were lower than those of Brazilian telecommunications, which exhibit a low capital—labor ratio. Moreover, global and regional dependence is more sensitive to supply than the demand for telecommunications. Although the main effects on the regional output are intraregional, the backward and forward effects denote a heavy regional reliance on USA telecommunications and reciprocity between China and European countries. The increase in telecommunications influenced by national policies in countries with little emphasis on regional composition should generate minor marginal gains in TFP, even with the gain in productive efficiency. These policies are also expected to reduce the dependence on American and Chinese telecommunications.
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spelling doaj.art-25c3838180bf495f929afdd1bcf0d2e72022-12-21T21:10:47ZengSpringerOpenJournal of Economic Structures2193-24092022-03-0111112410.1186/s40008-022-00263-xTelecommunications, productivity and regional dependence: a comparative analysis between the Brazil, China and main developed regions in the post-reform periodAdmir Antonio Betarelli0Weslem Rodrigues Faria1Rosa Livia Gonçalves Montenegro2Fernando Salgueiro Perobelli3Luiz Carlos de Santana Ribeiro4Department of Economics, Federal University of Juiz de Fora (UFJF)Department of Economics, Federal University of Juiz de Fora (UFJF)Department of Economics, Federal University of Juiz de Fora (UFJF)Department of Economics, Federal University of Juiz de Fora (UFJF)Department of Economics, Federal University of SergipeAbstract In the last two decades, new technologies and the rapid growth of the telecommunications sector have changed production and trade relations in world economic systems. Regional dependence on the level of productivity, supply and demand of telecommunications has increased worldwide. Our study analyzes the changes in total factor productivity (TFP) of telecommunications and verifies its global and regional importance between 2000 and 2014. We apply the TFP decomposition and extraction technique in an input−output model. The main findings suggest improved efficiency has resulted in TFP gains in developed countries, whose variations were lower than those of Brazilian telecommunications, which exhibit a low capital—labor ratio. Moreover, global and regional dependence is more sensitive to supply than the demand for telecommunications. Although the main effects on the regional output are intraregional, the backward and forward effects denote a heavy regional reliance on USA telecommunications and reciprocity between China and European countries. The increase in telecommunications influenced by national policies in countries with little emphasis on regional composition should generate minor marginal gains in TFP, even with the gain in productive efficiency. These policies are also expected to reduce the dependence on American and Chinese telecommunications.https://doi.org/10.1186/s40008-022-00263-xTelecommunicationsProductivityRegional dependencyInput–output model
spellingShingle Admir Antonio Betarelli
Weslem Rodrigues Faria
Rosa Livia Gonçalves Montenegro
Fernando Salgueiro Perobelli
Luiz Carlos de Santana Ribeiro
Telecommunications, productivity and regional dependence: a comparative analysis between the Brazil, China and main developed regions in the post-reform period
Journal of Economic Structures
Telecommunications
Productivity
Regional dependency
Input–output model
title Telecommunications, productivity and regional dependence: a comparative analysis between the Brazil, China and main developed regions in the post-reform period
title_full Telecommunications, productivity and regional dependence: a comparative analysis between the Brazil, China and main developed regions in the post-reform period
title_fullStr Telecommunications, productivity and regional dependence: a comparative analysis between the Brazil, China and main developed regions in the post-reform period
title_full_unstemmed Telecommunications, productivity and regional dependence: a comparative analysis between the Brazil, China and main developed regions in the post-reform period
title_short Telecommunications, productivity and regional dependence: a comparative analysis between the Brazil, China and main developed regions in the post-reform period
title_sort telecommunications productivity and regional dependence a comparative analysis between the brazil china and main developed regions in the post reform period
topic Telecommunications
Productivity
Regional dependency
Input–output model
url https://doi.org/10.1186/s40008-022-00263-x
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