Level: SL and HL. Sections marked HL only are for Higher Level students.
Governments intervene in markets to raise revenue, protect consumers and producers, and correct outcomes the market gets wrong. Every intervention creates winners and losers.
| Reason | Example |
|---|---|
| Earn government revenue | Excise duties on petrol, alcohol and tobacco |
| Support firms | Subsidies and production-linked incentives for electronics manufacturing in India |
| Support households on low incomes | Free or subsidised food grains under India's public distribution system |
| Influence the level of production | Subsidies for solar panels; quotas on fishing |
| Influence the level of consumption | Taxes on sugary drinks; subsidies for vaccinations |
| Correct market failure | Carbon taxes on polluters (topic 2.8) |
| Promote equity | Minimum wages; price caps on essential medicines |