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When the firm prevents the crash: Avoiding market collapse with partial control
Asaf Levi1, Juan Sabuco1, Miguel A F Sanjuán1,2
1Nonlinear Dynamics, Chaos and Complex Systems Group. Departamento de Física, Universidad Rey Juan Carlos, Tulipán s/n, 28933 Móstoles, Madrid, Spain.
Plos One
|August 24, 2017
Summary
This study introduces a novel partial control method to prevent market collapse. Firms can stabilize the economy by adjusting prices or production, even amidst external disturbances.
Area of Science:
- Economics
- Economic modeling
- Market dynamics
Background:
- Market collapse is a severe economic event driven by micro-level nonlinear interactions.
- Transient chaos describes the behavior of collapsing markets.
- Existing control methods often influence systems externally.
Purpose of the Study:
- To apply a novel partial control method to prevent market collapse in an economic system.
- To investigate bottom-up market control initiated by individual firms.
- To analyze the impact of external disturbances on market stability and control effectiveness.
Main Methods:
- Application of the partial control method to a strictly economic system.
- Simulation of market dynamics with firms adjusting selling price or production quantity.
- Introduction of external disturbances to test system resilience.
- Analysis of a firm with a large market share influencing demand.
Main Results:
- Firms can prevent market collapse by adjusting prices or production, even with external disturbances.
- A firm with significant market share can achieve price stability across retail and wholesale markets.
- The control exerted by firms is substantially smaller than the magnitude of external disturbances.
Conclusions:
- The partial control method offers an effective bottom-up strategy for economic stabilization.
- Individual firms play a crucial role in mitigating market volatility and preventing collapse.
- This approach demonstrates resilience against significant external economic shocks.
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