Is Consanguinity an Impediment to Child Development?

Marriages between blood relatives—also known as consanguineous unions—are widespread in North Africa, Central and West Asia, and South Asia. Researchers have suggested that consanguinity has adverse effects on child development, but assessing its impact is not straightforward, as the decision to mar...

Full description

Bibliographic Details
Main Authors: Mete, Cem, Bossavie, Laurent, Giles, John, Alderman, Harold
Format: Journal Article
Published: Taylor and Francis 2020
Subjects:
Online Access:http://hdl.handle.net/10986/34410
id okr-10986-34410
recordtype oai_dc
spelling okr-10986-344102021-05-25T09:49:11Z Is Consanguinity an Impediment to Child Development? Mete, Cem Bossavie, Laurent Giles, John Alderman, Harold CONSANGUINEOUS MARRIAGE COGNITIVE TESTS DISABILITY MALNUTRITION DECISION-MAKING Marriages between blood relatives—also known as consanguineous unions—are widespread in North Africa, Central and West Asia, and South Asia. Researchers have suggested that consanguinity has adverse effects on child development, but assessing its impact is not straightforward, as the decision to marry a relative might be endogenous to other socio-economic factors. Using a unique data set collected in rural Pakistan, this paper assesses the extent to which consanguinity is linked to children’s cognitive and physical development. It exploits grandfathers’ land ownership (current and past) and maternal grandparent mortality to identify the effect of endogenous consanguinity on child development. Children born into consanguineous unions have lower cognitive scores, lower height-for-age, and a higher likelihood of being severely stunted. More importantly, adverse effects are greater after accounting for the endogeneity of consanguinity, suggesting that impacts on child development are substantial, and likely to be larger than suggested in previous studies. 2020-09-01T20:11:48Z 2020-09-01T20:11:48Z 2020-01-14 Journal Article Population Studies 0032-4728 http://hdl.handle.net/10986/34410 CC BY-NC-ND 3.0 IGO http://creativecommons.org/licenses/by-nc-nd/3.0/igo World Bank Taylor and Francis Publications & Research Publications & Research :: Journal Article Africa Middle East and North Africa South Asia Central Africa North Africa South Asia West Africa
repository_type Digital Repository
institution_category Foreign Institution
institution Digital Repositories
building World Bank Open Knowledge Repository
collection World Bank
topic CONSANGUINEOUS MARRIAGE
COGNITIVE TESTS
DISABILITY
MALNUTRITION
DECISION-MAKING
spellingShingle CONSANGUINEOUS MARRIAGE
COGNITIVE TESTS
DISABILITY
MALNUTRITION
DECISION-MAKING
Mete, Cem
Bossavie, Laurent
Giles, John
Alderman, Harold
Is Consanguinity an Impediment to Child Development?
geographic_facet Africa
Middle East and North Africa
South Asia
Central Africa
North Africa
South Asia
West Africa
description Marriages between blood relatives—also known as consanguineous unions—are widespread in North Africa, Central and West Asia, and South Asia. Researchers have suggested that consanguinity has adverse effects on child development, but assessing its impact is not straightforward, as the decision to marry a relative might be endogenous to other socio-economic factors. Using a unique data set collected in rural Pakistan, this paper assesses the extent to which consanguinity is linked to children’s cognitive and physical development. It exploits grandfathers’ land ownership (current and past) and maternal grandparent mortality to identify the effect of endogenous consanguinity on child development. Children born into consanguineous unions have lower cognitive scores, lower height-for-age, and a higher likelihood of being severely stunted. More importantly, adverse effects are greater after accounting for the endogeneity of consanguinity, suggesting that impacts on child development are substantial, and likely to be larger than suggested in previous studies.
format Journal Article
author Mete, Cem
Bossavie, Laurent
Giles, John
Alderman, Harold
author_facet Mete, Cem
Bossavie, Laurent
Giles, John
Alderman, Harold
author_sort Mete, Cem
title Is Consanguinity an Impediment to Child Development?
title_short Is Consanguinity an Impediment to Child Development?
title_full Is Consanguinity an Impediment to Child Development?
title_fullStr Is Consanguinity an Impediment to Child Development?
title_full_unstemmed Is Consanguinity an Impediment to Child Development?
title_sort is consanguinity an impediment to child development?
publisher Taylor and Francis
publishDate 2020
url http://hdl.handle.net/10986/34410
_version_ 1764480841653682176