References

Insurance Premiums & Insurability Risk

Background on climate exposure and insurance markets. These references do not establish calibration or predictive validation of AlphaGeo's premium-growth formula or its P99 insurability screening threshold.

• Werner, G., & Modlin, C. (2016). Basic Ratemaking, Fifth Edition. Casualty Actuarial Society. Chapters 1 and 8: expected costs and the relationship between losses and premiums.
• Actuarial Standards Board (2000). ASOP No. 39: Treatment of Catastrophe Losses in Property/Casualty Insurance Ratemaking. Sections 3.3–3.4: catastrophe exposure, data and models in future cost estimates.
• U.S. Government Accountability Office (2023). Flood Insurance: FEMA's New Rate-Setting Methodology Improves Actuarial Soundness but Highlights Need for Broader Program Reform, GAO-23-105977. Evidence on aligning flood premiums with property-level risk.
• Liao, Y., Walls, M., & Wibbenmeyer, M. (2024). "Facing Wildfire Insurance Challenges: Five Lessons from the National Flood Insurance Program." Resources for the Future (RFF).
• S&P Global Sustainable1 (2025). "Climate Physical Risk: Projected Financial Costs for Companies."
• U.S. Department of the Treasury, Federal Insurance Office (FIO). (2025). Analyses of U.S. Homeowners Insurance Markets, 2018–2022 — report and findings. Association between climate exposure and homeowners premiums; flood coverage is excluded.

Maintenance & Asset Degradation

Validates the accelerated degradation coefficients for infrastructure, including corrosion and mechanical wear.

• Barrelas, J., et al. (2021). "Implications of climate change in the implementation of maintenance planning and use of building inspection systems." Journal of Building Engineering, 40.
• Larsen, P., et al. (2024). "Weather effects on the lifecycle of U.S. Department of Defense equipment replacement (WELDER)." Building and Environment, 259.
• Zhang, Y., Ayyub, B., & Fung, J. (2022). "Projections of Corrosion and Deterioration of Infrastructure in U.S. Coasts under a Changing Climate." NIST / Resilient Cities and Structures.

Utility Demand & Energy Costs

Validates the degree-day equations used to forecast the shift in energy loads for cooling vs. heating.

• De Rosa, M., et al. (2014). "Heating and cooling building energy demand evaluation; a simplified model and a modified degree days approach." Applied Energy, 128.
• Henderson, G. (2005). "Home air conditioning in Europe - how much energy would we use if we became more like American households?" ECEEE 2005 Summer Study.
• Obringer, R., et al. (2023). "Differential effects of climate change on average and peak demand for heating and cooling across the contiguous USA." Nature Communications.

Workforce Productivity & Operational Efficiency

Establishes the link between extreme heat, human labor capacity, and industrial equipment derating.

• Casey, G., Fried, S., & Gibson, M. (2024). "Impact of U.S. Labor Productivity Losses from Extreme Heat." Federal Reserve Bank of San Francisco Economic Letter 2024-14.
• International Labour Organization (ILO). (2019). "Working on a Warmer Planet: The impact of heat stress on labour productivity and decent work."
• Callahan, C., & Mankin, J. (2024). "The Global Economic Cost of Heatwaves." Nature Communications.

Retrofit & Adaptation CapEx

Validates the cost-benefit ratios used to project necessary capital expenditures for asset hardening.

• National Institute of Building Sciences (NIBS). (2019). "Natural Hazard Mitigation Saves: 2019 Report."
• Urban Land Institute (ULI). (2022). "Resilient Retrofits: Climate Upgrades for Existing Buildings."
• World Economic Forum (2025). "The Corporate Adaptation Gap: Measuring Resilience Investment."

Valuation & Climate Discount Rates

Background on climate risk and valuation. The reference scaling rates used by AlphaGeo are modelling assumptions; these sources do not establish calibration of those specific rates.

• Heilbron, J., & Zhao, K. (2024). "The Uneven Distribution of Climate Risks and Discounts." U.S. Office of Financial Research (OFR) Brief 24-01.
• UNEP FI & CRREM. (2021). "Underwriting Controls for Climate Change: Validating Valuation Impacts and Brown Discounts."