The document discusses key topics in public finance including:
- The four main questions of public finance: when and how governments intervene in markets, the effects of interventions, and why governments choose certain policies.
- Facts about government spending, taxes, deficits, and debt in the US and globally, including that government spending has grown to around 35% of GDP in most developed nations.
- The roles and functions of government including providing public goods, social insurance, regulation of markets, and redistribution.