Econometric Digital Twin for Child Welfare Policy

Transforming Policy Data into Lives Saved

CAUSE-Twin bridges double machine learning, causal DAG identification, and multi-country panel data to allow international development agencies to model, test, and optimize health policy interventions before deploying real-world capital.

Open Policy Simulator View Causal Proofs
354,735
Annual Child Lives Saved
Projected global impact under a -5% stunting reduction target.
137
Nations Modeled
Continuous longitudinal panel spanning 2000–2023 ($N=2,951$).
0.828
Holdout Predictive $R^2$
Evaluated on quarantined 2023 global holdout test data.
50-Seed
Monte Carlo Stability
95% CI stability range [0.5716, 0.6703] across seed permutations.

The Policy Challenge: Moving Beyond Correlation

Every year, millions of preventable child deaths occur in developing nations due to compounding systemic factors: malnutrition, lack of sanitation, low maternal literacy, and economic instability.

Standard predictive AI models frequently fail policymakers because they identify **correlations** rather than **true causal levers**. Investing capital based purely on predictive correlation risks wasting scarce development funding without saving lives.

"CAUSE-Twin solves this by decoupling confounding baseline trends from true causal treatment effects using Double Machine Learning (DML) and DoWhy backdoor adjustments."

1. Real Demographic Data

Uses authentic World Bank Crude Birth Rates (CBR) and UN IGME child mortality statistics.

2. Causal Forest DML

Estimates Conditional Average Treatment Effects (CATE) tailored to each nation's context.

3. Counterfactual Simulation

Tests multi-variable policy shifts (Nutrition, Sanitation, Literacy, GDP) in real time.

4. Epistemic Disclosure

Exposes estimation confidence intervals, zero-crossings, and extrapolation bounds.