Comment on Preston and Campbell's "Differential Fertility and the Distribution of Traits"

@article{Lam1993CommentOP,
  title={Comment on Preston and Campbell's "Differential Fertility and the Distribution of Traits"},
  author={David Lam},
  journal={American Journal of Sociology},
  year={1993},
  volume={98},
  pages={1033 - 1039}
}
  • D. Lam
  • Published 1 March 1993
  • Economics
  • American Journal of Sociology
Preston and Campbell proposed that the higher fertility among individuals with a particular characteristic does not necessarily imply that the prevalence of that characteristic in the population will increase over time. In Preston and Campbells first model endogamous mating occurs within IQ categories. As long as all children do not have the same IQ as their parents a steady-rate distribution of IQ will be reached in the population. The critical assumptions of this result have to do with the… 
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Mit dem Zerfall des Ostblocks war der grose weltpolitische Widersacher der USA verschwunden. Diese ausenpolitischen Umwalzungen waren in den 1990er Jahren mit einem wirtschaftlichen Boom gekoppelt.

References

SHOWING 1-3 OF 3 REFERENCES
The Dynamics of Population Growth, Differential Fertility, and Inequality: Note
This note challenges the proposition David Lam made in his attempt to examine the relationship between population growth and the distribution of income. In the first 2 sections of his paper in which
Two-Sex Demographic Models
  • R. Pollak
  • Economics
    Journal of Political Economy
  • 1990
Classical stable population theory, the standard model of population age structure and growth, is ill suited to addressing many issues that concern economists and demographers because it is a
The Dynamics of Population Growth, Differential Fertility, and Inequality
This paper analyzes the effects of income differentials in fertility on Lorenz curves and standard inequality measures. The role of intergenerational mobility is examined and incorporated into