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Sibship size and height before, during, and after the fertility decline : A test of the resource dilution hypothesis

Öberg, Stefan (2015) In Demographic Research 32. p.29-74
Abstract

Background: There is still much to learn about the explanation for the often-found negative association between sibship size and different child outcomes. A plausible explanation is resource competition between siblings in larger families, as suggested by the resource dilution hypothesis. Objective: This study contributes to our understanding of these mechanisms by investigating the association between sibship size and height before, during, and after the fertility decline to test predictions based on the resource dilution hypothesis. Methods: The investigation is conducted using information from universal conscript inspections linked to a longitudinal demographic database. Regression analyses estimate a model derived from the resource... (More)

Background: There is still much to learn about the explanation for the often-found negative association between sibship size and different child outcomes. A plausible explanation is resource competition between siblings in larger families, as suggested by the resource dilution hypothesis. Objective: This study contributes to our understanding of these mechanisms by investigating the association between sibship size and height before, during, and after the fertility decline to test predictions based on the resource dilution hypothesis. Methods: The investigation is conducted using information from universal conscript inspections linked to a longitudinal demographic database. Regression analyses estimate a model derived from the resource dilution explanation and analyze the association between sibship size and height among men born in 1821-1950 in southern Sweden. Results: The results show that the association between sibship size and height was negative from the mid-nineteenth century until the mid-twentieth century. There is no association in the early nineteenth century. The strength of the association is gradually weakened over time for men born from the 1840s until the 1940s. It is most consistent among men born from 1881-1921, corresponding closely to the time for the fertility decline in the area. The association is not a result of confounding by observable demographic or socioeconomic differences between families. Conclusions: The results are in line with resource dilution being an important explanation for the negative association between sibship size and height. Resource dilution in larger families still seems to be dependent on the societal and historical context.

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Please use this url to cite or link to this publication:
author
publishing date
type
Contribution to journal
publication status
published
subject
in
Demographic Research
volume
32
article number
2
pages
46 pages
publisher
Max Planck Institute for Demographic Research
external identifiers
  • scopus:84921695438
ISSN
1435-9871
DOI
10.4054/DemRes.2015.32.2
language
English
LU publication?
no
additional info
Publisher Copyright: © 2015 Stefan öberg.
id
772016bf-2d8e-47ac-b738-9c161e9b6656
date added to LUP
2025-03-07 10:35:16
date last changed
2025-04-04 14:22:01
@article{772016bf-2d8e-47ac-b738-9c161e9b6656,
  abstract     = {{<p>Background: There is still much to learn about the explanation for the often-found negative association between sibship size and different child outcomes. A plausible explanation is resource competition between siblings in larger families, as suggested by the resource dilution hypothesis. Objective: This study contributes to our understanding of these mechanisms by investigating the association between sibship size and height before, during, and after the fertility decline to test predictions based on the resource dilution hypothesis. Methods: The investigation is conducted using information from universal conscript inspections linked to a longitudinal demographic database. Regression analyses estimate a model derived from the resource dilution explanation and analyze the association between sibship size and height among men born in 1821-1950 in southern Sweden. Results: The results show that the association between sibship size and height was negative from the mid-nineteenth century until the mid-twentieth century. There is no association in the early nineteenth century. The strength of the association is gradually weakened over time for men born from the 1840s until the 1940s. It is most consistent among men born from 1881-1921, corresponding closely to the time for the fertility decline in the area. The association is not a result of confounding by observable demographic or socioeconomic differences between families. Conclusions: The results are in line with resource dilution being an important explanation for the negative association between sibship size and height. Resource dilution in larger families still seems to be dependent on the societal and historical context.</p>}},
  author       = {{Öberg, Stefan}},
  issn         = {{1435-9871}},
  language     = {{eng}},
  pages        = {{29--74}},
  publisher    = {{Max Planck Institute for Demographic Research}},
  series       = {{Demographic Research}},
  title        = {{Sibship size and height before, during, and after the fertility decline : A test of the resource dilution hypothesis}},
  url          = {{http://dx.doi.org/10.4054/DemRes.2015.32.2}},
  doi          = {{10.4054/DemRes.2015.32.2}},
  volume       = {{32}},
  year         = {{2015}},
}