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Comment of Liying Luo’s Article, “Assessing Validity and Application Scope of the Intrinsic Estimator Approach to the Age-Period-Cohort Problem”

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Demography

An Editor's Note to this article was published on 21 November 2013

A Reply to this article was published on 12 November 2013

The Original Article was published on 26 September 2013

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Notes

  1. Note, however, Luo’s Eq. (21) for the situation in which each factor includes a linear and quadratic trend.

References

  • O’Brien, R. M. (2011a). Constrained estimators and age-period-cohort models. Sociological Methods and Research, 40, 419–452.

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  • O’Brien, R. M. (2011b). The age-period-cohort conundrum as two fundamental problems. Quality & Quantity, 45, 1429–1444.

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  • O’Brien, R. M. (2012). Estimable functions of age-period-cohort models: A unified approach. Quality and Quantity. Advance online publication. doi:10.1007/s11135-012-9780-6

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  • Searle, S. R. (1971). Linear models. New York: Wiley.

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Authors and Affiliations

  1. Department of Sociology, University of Oregon, 736 PLC, Eugene, OR, 97403, USA

    Robert M. O’Brien

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  1. Robert M. O’Brien
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Correspondence to Robert M. O’Brien.

Additional information

The online version of the original article can be found under doi:10.1007/s13524-013-0243-z.

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O’Brien, R.M. Comment of Liying Luo’s Article, “Assessing Validity and Application Scope of the Intrinsic Estimator Approach to the Age-Period-Cohort Problem”. Demography 50, 1973–1975 (2013). https://doi.org/10.1007/s13524-013-0250-0

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  • DOI: https://doi.org/10.1007/s13524-013-0250-0

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