When the Risk Becomes Uninsurable
The global insurance industry is built on the principle that risk is estimable. Historical patterns, actuarial tables, and statistical models have allowed our profession to price uncertainty with reasonable confidence for over a century. Climate change is systematically dismantling that confidence. We are witnessing simultaneous pressures from three directions: the physical intensification of weather-related perils, the economic disruption triggered by the low-carbon transition, and the growing wave of climate litigation creating novel liability exposures. No segment of the industry is untouched — from property catastrophe underwriting to long-tail liability lines, from investment portfolios to reserving assumptions. This paper synthesizes the current state of knowledge on how climate change is reshaping global insurance, with particular attention to emerging markets and India's evolving regulatory landscape. Our central argument is that the insurance industry faces not a single climate challenge but a tripartite risk structure that demands simultaneously updated modelling frameworks, product innovation, and regulatory coordination. Practitioners who treat climate risk as a single-dimensional pricing adjustment will consistently underestimate both their exposure and their opportunity.