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Updated: Sep 14, 2025

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Predicting the Effectiveness of Population Replacement Strategy Using Mathematical Modeling
Published on: July 4, 2007
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Using AI to model future societal instability
Fanqi Zeng1, Grant Blank2, Ralph Schroeder2
1Department of Sociology, University of Oxford, Oxford, United Kingdom.
Summary
This study models future fiscal constraints and social spending, predicting an inability to cope rather than crisis. A shrinking working-age population may cause spending crises and social tensions globally.
Area of Science:
- Socioeconomics
- Demographics
- Political Science
Background:
- Existing models predict future political crises, notably by Turchin.
- Societal instability predictions are often limited to Western nations.
- Forecasting future structural constraints requires robust comparative analysis.
Purpose of the Study:
- To develop a predictive model for future structural constraints and resulting instability.
- To offer an alternative forecast to looming crisis predictions.
- To extend instability predictions beyond Western countries.
Main Methods:
- Utilizes existing datasets to extrapolate long-term patterns.
- Employs a comparative-historical analysis framework.
- Compares four diverse national cases: United States, Sweden, India, and China.
Main Results:
- A likely scenario involves fiscal constraints limiting state revenue against rising social spending.
- A shrinking working-age population is projected to cause a spending crisis in China.
- Social tensions are anticipated in other countries due to demographic shifts.
Conclusions:
- The model suggests an increasing inability to manage fiscal and social spending pressures.
- Future instability is probable, driven by demographic changes and fiscal limitations.
- The findings provide an alternative to crisis-driven geopolitical forecasting.
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