Supply side policies aim to increase the productive potential of an economy through policies like:
- Improving education to increase workforce productivity and quality
- Cutting taxes to encourage more labor supply and investment
- Deregulation and privatization to increase business efficiency
While classical economists favor free market supply side policies, Keynesians argue for a more interventionist approach, and both schools of thought disagree on the best way to implement such policies to shift aggregate supply outward over the long run.