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Related Experiment Video

Updated: Feb 10, 2026

Canine Intestinal Organoids in a Dual-Chamber Permeable Support System
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Physician dual practice.

Karen Eggleston1, Anupa Bir

  • 1Tufts University Economics Department, Braker Hall, Medford, MA 02155, USA. karen.eggleston@tufts.edu

Health Policy (Amsterdam, Netherlands)
|October 29, 2005
PubMed
Summary

Physicians in government jobs often have private practices, a dual practice phenomenon. Its economic impacts depend on a nation's contracting institutions, affecting healthcare quality and costs.

Area of Science:

  • Health economics
  • Public health policy
  • Behavioral economics

Background:

  • Physicians in public healthcare systems frequently engage in private practice, a widespread but under-theorized economic behavior.
  • Existing economic theories on dual practice are limited, necessitating further research into its implications.

Purpose of the Study:

  • To summarize and compare existing economic models of physician dual practice.
  • To introduce a novel model of dual practice based on total compensation theory and contracting limitations.
  • To assess the empirical consistency of theoretical predictions with real-world data from various countries.

Main Methods:

  • Comparative analysis of five economic models of dual practice.
  • Development of a new theoretical model incorporating compensation and contracting.

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  • Review and synthesis of empirical evidence on dual practice from developed and developing economies.

    • Main Results:

    • Theoretical predictions regarding dual practice show mixed empirical support.
    • The social trade-offs (benefits vs. costs) of dual practice are significantly influenced by the robustness of a country's contracting institutions.
    • A novel model is proposed, offering new insights into the economic drivers of dual practice.

    Conclusions:

    • The quality of contracting institutions is a critical determinant of the societal impact of physician dual practice.
    • Further research is needed to fully understand the economic and social consequences of dual practice in healthcare and beyond.
    • Policy implications suggest that strengthening institutional frameworks can mitigate potential negative externalities of dual practice.