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Data Acquisition Protocol for Determining Embedded Sensitivity Functions
Published on: April 20, 2016
Implied preference for seismic design level and earthquake insurance.
1Department of Civil and Environmental Engineering, University of Western Ontario, London, ON, Canada.
This study shows how cumulative prospect theory (CPT) models decision-making for seismic risk and insurance. Fair insurance leads to optimal seismic design, while unfair insurance appeals to risk-averse individuals.
Area of Science:
- Engineering
- Economics
- Psychology
Background:
- Seismic risk management involves design codes and earthquake insurance.
- Stakeholder preferences for insurance vary due to risk attitudes.
- Bounded rationality influences decision-making in seismic risk assessment.
Purpose of the Study:
- Investigate seismic design preferences considering insurance options.
- Model decision-makers using cumulative prospect theory (CPT).
- Assess CPT parameter and insurance arrangement sensitivity on design preferences.
Main Methods:
- Utilized cumulative prospect theory (CPT) to represent bounded rationality.
- Analyzed implied seismic design preferences under various insurance scenarios.
- Performed numerical simulations to evaluate model parameter sensitivity.
Main Results:
- Cognitive limitations and risk perception significantly impact seismic design preferences.
- Mandatory fair insurance aligns design choices with minimum lifecycle cost.
- Unfair insurance is preferred by risk-averse individuals due to reduced variability.
Conclusions:
- Affordable insurance enables effective seismic risk management for property owners, financial institutions, and municipalities.
- Understanding CPT is crucial for predicting seismic design choices with insurance.
- Integrating insurance into seismic risk strategies enhances overall resilience.
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