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The (Conditional) Resource Dilution Model: State- and Community-Level Modifications.

Benjamin G Gibbs1, Joseph Workman2, Douglas B Downey3

  • 12032 JFSB, Department of Sociology, Brigham Young University, Provo, UT, 84602, USA. benjamin_gibbs@byu.edu.

Demography
|May 14, 2016
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Summary
This summary is machine-generated.

Fewer siblings generally mean better educational outcomes. However, community resources can offset this effect, suggesting a conditional resource dilution (CRD) model is more accurate than the traditional resource dilution (RD) model.

Keywords:
Educational AttainmentHistorical TrendsReligious AffiliationSiblings

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Area of Science:

  • Sociology
  • Demography
  • Economics

Background:

  • A consistent finding in social sciences shows fewer siblings correlate with better educational outcomes.
  • The traditional resource dilution (RD) model explains this by increased division of parental resources with more children.
  • However, the RD model does not account for weak or positive correlations between sibship size and education.

Purpose of the Study:

  • To introduce and test a conditional resource dilution (CRD) model.
  • To explore how nonparental investments influence the relationship between sibship size and educational attainment.
  • To reconcile inconsistencies in the traditional resource dilution model.

Main Methods:

  • Analysis of General Social Surveys data from 1972-2010.
  • Examination of trends in the relationship between sibship size and educational attainment over time.
  • Investigation of variations in this relationship across different religious groups.

Main Results:

  • Support for the conditional resource dilution (CRD) model was found.
  • The negative relationship between sibship size and educational attainment has weakened over the 20th century.
  • Significant variations in this relationship were observed across religious groups.

Conclusions:

  • Nonparental investments, such as state and community resources, can mitigate the negative effects of resource dilution.
  • The CRD model offers a more nuanced, sociological explanation for sibship size patterns in educational outcomes.
  • Societal resources play a crucial role in buffering the impact of family size on educational attainment.