GALM GALM

Economic scenarios, calibrated and validated

We build real-world and risk-neutral scenario sets for insurers, pension funds, and financial institutions — fitted to each client's market and documented end to end. Start with a free residual validation run: upload synchronized residual series and get a diagnostic report in one session.

Residual validation leverages the validation engine integrated within our best-in-class ESG — try it on sample residuals , or run your own series.

How a session works

Upload

CSV or tab-delimited residuals

Diagnose

Model-agnostic residual checks

Report

PASS / FAIL / INCOMPLETE findings

What a residual run shows

Volatility clustering

ARCH-LM flags conditional heteroskedasticity remaining in the residuals.

Serial correlation

Ljung–Box detects autocorrelation left in the series.

Dependence structure

Positive-semidefinite and conditioning checks on the empirical correlation matrix.

Residual validation runs in the browser session; uploads are cleared afterward.

When the report shows residual structure, the usual next step is calibration — fixable, and measurable once fixed. See advisory services, request economic scenarios, or email the team.