Scenarios
What happens to the financial stress index after a climate shock? This page relies on published estimation results as they are, without re-estimation: every figure is an estimated coefficient multiplied by the shock size you choose.
Estimation period: 1999-2025 (27 annual observations).
Updated : 6 November 2026
Shock simulator
Choose the rise in the climate risk index, or a historical scenario, then the state of the financial system (quantile τ). All results below update.
Effect the following year = coefficient of the lagged climate risk index in the financial stress equation × shock size. Dynamic response = VAR response to a one-standard-deviation shock (21.9 points), multiplied by the shock size divided by that deviation. In historical scenarios, the observed rise in the index is treated as a shock: this is an approximation.
The same shock depending on the state of the financial system
Each row gives the estimated effect of the chosen shock with its 95% confidence interval. When the interval crosses the grey line (zero), no effect cannot be ruled out.
| State | Coefficient | 95% CI | p | Significance |
|---|---|---|---|---|
| τ = 0.20 (low stress) | 0.667 | [-0.252 ; 1.288] | 0.180 | not significant |
| τ = 0.50 (median) | 0.687 | [-0.516 ; 1.369] | 0.358 | not significant |
| τ = 0.80 (high stress) | -0.027 | [-0.772 ; 1.719] | 0.922 | not significant |
| τ = 0.90 (maximum stress) | -0.233 | [-0.878 ; 1.922] | 0.860 | not significant |
| Average (VAR) | 0.624 | [0.141 ; 1.108] | 0.007 | significant |
At the quantiles, bootstrap confidence intervals include zero, and the test of equal coefficients across quantiles does not reject equality (p = 0.496). Only the average VAR coefficient is significant. The apparent difference between states is therefore not established, and these results describe predictive precedence, not a causal effect.
Response path over time
Horizontal axis: years after the shock (0 = shock year). Cholesky decomposition with the climate risk index ordered first. Only the one-year response is statistically significant at 5%.
Share of climate risk in financial stress fluctuations
After one year, climate risk shocks explain 8% of the financial stress forecast error variance, and about 46% at 10 years. This decomposition depends on the ordering of variables in the VAR.
Stress test card
—
Go further
What each model forecasts for the financial stress index next year, with its past errors.
Advanced analyticsWhat a machine learning model relies on to reproduce the index, year by year.
Financial stabilityHow both indices are built and how they have evolved since 1998.
Granger test: F = 6.75, p = 0.016. Toda-Yamamoto test (climate risk to financial stress): p = 0.012; reverse direction: p = 0.742.