A Proximity-Based Approach to Labor Mobility in CGE Models with an Application to Sub-Saharan Africa

The ease with which workers can move between sectors has a strong impact on the effects on labor markets of shocks such as changes in world prices or migration flows. This paper introduces an approach to labor mobility with frictions under which w...

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Main Authors: Lofgren, Hans, Cicowiez, Martin
Format: Working Paper
Language:English
en_US
Published: World Bank, Washington, DC 2017
Subjects:
Online Access:http://documents.worldbank.org/curated/en/212941500556224046/A-proximity-based-approach-to-labor-mobility-in-CGE-models-with-an-application-to-Sub-Saharan-Africa
http://hdl.handle.net/10986/27958
id okr-10986-27958
recordtype oai_dc
spelling okr-10986-279582021-06-08T14:42:48Z A Proximity-Based Approach to Labor Mobility in CGE Models with an Application to Sub-Saharan Africa Lofgren, Hans Cicowiez, Martin CGE MODELS LABOR MOBILITY FACTOR MOBILITY WAGE DIFFERENTIALS DEVELOPMENT POLICY DEVELOPMENT PLANNING The ease with which workers can move between sectors has a strong impact on the effects on labor markets of shocks such as changes in world prices or migration flows. This paper introduces an approach to labor mobility with frictions under which worker capabilities (their efficiencies in different sectors) depend on their sector affiliation. If workers in sector a move to sector a', their efficiency shortfall due to a capability misfit compared to what is needed in a' (and possessed by workers already in a') is measured by a proximity parameter, 0 ≤ proxa,a' ≤ 1. If proxa,a' < 1, the efficient quantity reaching a' is below the physical quantity. In this setting, profit-maximizing producers are willing to pay the same wage per efficiency unit irrespective of worker origin and thus pay less efficient workers a lower wage per physical unit. This approach to labor mobility is tested in a static CGE model that is applied to an illustrative sub-Saharan African dataset with sector proximities defined using the approach of the product-space literature. Simulations of positive export price shocks show that, the higher the proximities, the stronger the labor reallocation and the welfare gains. 2017-08-24T20:07:19Z 2017-08-24T20:07:19Z 2017-07 Working Paper http://documents.worldbank.org/curated/en/212941500556224046/A-proximity-based-approach-to-labor-mobility-in-CGE-models-with-an-application-to-Sub-Saharan-Africa http://hdl.handle.net/10986/27958 English en_US Policy Research Working Paper;No. 8151 CC BY 3.0 IGO http://creativecommons.org/licenses/by/3.0/igo World Bank World Bank, Washington, DC Publications & Research Publications & Research :: Policy Research Working Paper Africa Sub-Saharan Africa
repository_type Digital Repository
institution_category Foreign Institution
institution Digital Repositories
building World Bank Open Knowledge Repository
collection World Bank
language English
en_US
topic CGE MODELS
LABOR MOBILITY
FACTOR MOBILITY
WAGE DIFFERENTIALS
DEVELOPMENT POLICY
DEVELOPMENT PLANNING
spellingShingle CGE MODELS
LABOR MOBILITY
FACTOR MOBILITY
WAGE DIFFERENTIALS
DEVELOPMENT POLICY
DEVELOPMENT PLANNING
Lofgren, Hans
Cicowiez, Martin
A Proximity-Based Approach to Labor Mobility in CGE Models with an Application to Sub-Saharan Africa
geographic_facet Africa
Sub-Saharan Africa
relation Policy Research Working Paper;No. 8151
description The ease with which workers can move between sectors has a strong impact on the effects on labor markets of shocks such as changes in world prices or migration flows. This paper introduces an approach to labor mobility with frictions under which worker capabilities (their efficiencies in different sectors) depend on their sector affiliation. If workers in sector a move to sector a', their efficiency shortfall due to a capability misfit compared to what is needed in a' (and possessed by workers already in a') is measured by a proximity parameter, 0 ≤ proxa,a' ≤ 1. If proxa,a' < 1, the efficient quantity reaching a' is below the physical quantity. In this setting, profit-maximizing producers are willing to pay the same wage per efficiency unit irrespective of worker origin and thus pay less efficient workers a lower wage per physical unit. This approach to labor mobility is tested in a static CGE model that is applied to an illustrative sub-Saharan African dataset with sector proximities defined using the approach of the product-space literature. Simulations of positive export price shocks show that, the higher the proximities, the stronger the labor reallocation and the welfare gains.
format Working Paper
author Lofgren, Hans
Cicowiez, Martin
author_facet Lofgren, Hans
Cicowiez, Martin
author_sort Lofgren, Hans
title A Proximity-Based Approach to Labor Mobility in CGE Models with an Application to Sub-Saharan Africa
title_short A Proximity-Based Approach to Labor Mobility in CGE Models with an Application to Sub-Saharan Africa
title_full A Proximity-Based Approach to Labor Mobility in CGE Models with an Application to Sub-Saharan Africa
title_fullStr A Proximity-Based Approach to Labor Mobility in CGE Models with an Application to Sub-Saharan Africa
title_full_unstemmed A Proximity-Based Approach to Labor Mobility in CGE Models with an Application to Sub-Saharan Africa
title_sort proximity-based approach to labor mobility in cge models with an application to sub-saharan africa
publisher World Bank, Washington, DC
publishDate 2017
url http://documents.worldbank.org/curated/en/212941500556224046/A-proximity-based-approach-to-labor-mobility-in-CGE-models-with-an-application-to-Sub-Saharan-Africa
http://hdl.handle.net/10986/27958
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