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Quantifying the Role of Self-Declared Obstacles to Unachieved Fertility: Proposing A New Method
Qi Cui1, Diederik Boertien2, Albert Esteve2,3
1Department of Methodology, London School of Economics and Political Science, London, UK. q.cui1@lse.ac.uk.
European Journal of Population = Revue Europeenne De Demographie
|September 24, 2025
Summary
This study quantifies the fertility gap, exploring how removing barriers to having children impacts total fertility rates (TFR). It offers a novel cause-deleted analysis for fertility, highlighting key obstacles.
Area of Science:
- Demography
- Sociology
- Public Health
Background:
- Discrepancies between desired and actual fertility rates are a significant area of study.
- Understanding the factors influencing fertility decisions is crucial for population studies.
Purpose of the Study:
- To explore the fertility gap and its decomposition based on perceived barriers.
- To introduce an innovative method for quantifying the impact of removing fertility obstacles on the total fertility rate (TFR).
Main Methods:
- Developed a novel approach to quantify the impact of removing reported obstacles on TFR.
- Defined the fertility gap as the difference between desired and actual fertility outcomes.
- Proposed a cause-deleted analysis for fertility, analogous to mortality research.
Main Results:
- The proposed method offers an alternative perspective on desired versus observed fertility.
- Results provide insights into the relative importance of various reported obstacles to fertility.
- The sum of the fertility gap and observed fertility estimates the obstacle-removed TFR.
Conclusions:
- This approach provides a new way to analyze fertility determinants.
- It highlights the significance of perceived barriers in understanding fertility outcomes.
- The method offers valuable insights for fertility policy and research.
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