The Macroeconomic Budget and Health Care Projection Dashboard, Revisited: Can You Put the US Back on a Sustainable Path?

Why It Matters

The model reveals that current fiscal trajectories are unsustainable, urging policymakers to consider targeted tax and spending reforms to protect future generations’ economic wellbeing.

Key Takeaways

• Debt projected to reach 133% of GDP by 2072
• Health care spending outpaces CBO forecasts in WMP model
• Increasing taxes and cutting spending lowers deficits and improves welfare
• AI-driven productivity can reduce health care price elasticity
• Investment share boost cuts interest rates, supports growth

Pulse Analysis

The updated macro‑economic projection model from AEI offers a stark contrast to official CBO forecasts, projecting higher debt‑to‑GDP ratios and accelerating health‑care cost growth. By integrating demographic trends, capital formation, and detailed health‑care elasticity assumptions, the model captures feedback loops often omitted in standard budget analyses. This depth allows analysts to see how modest policy tweaks—such as a 0.5 percentage‑point increase in income and payroll taxes or a 15 percent cut in non‑health federal spending—can meaningfully shift debt trajectories and enhance overall welfare.

The accompanying dashboard transforms complex fiscal modeling into an accessible simulation platform. Users can experiment with four alternative policy scenarios, adjusting variables like Social Security replacement rates, health‑care price elasticity, and the share of GDP devoted to investment. Results consistently show that higher investment raises capital stock, depresses real interest rates, and spurs growth, while reduced health‑care elasticities lower national health expenditures as a share of GDP. These interactive insights underscore the pivotal role of health‑care productivity and investment policy in shaping long‑run fiscal sustainability.

For policymakers and investors, the tool highlights urgent trade‑offs: without corrective measures, debt could climb to 212 percent of GDP by the projection horizon, crowding out private investment and eroding consumption‑adjusted welfare. Conversely, targeted reforms—especially those leveraging AI‑driven health‑care efficiencies—can modestly curb deficits and improve intergenerational welfare. The dashboard thus serves as both a warning and a roadmap, illustrating that sustainable fiscal paths are achievable through coordinated tax, spending, and productivity policies.