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2.8 The Effects of Government Intervention in Markets

Part of Supply and Demand in AP® Microeconomics. Read the opening section, then create a free account for the full interactive lesson, practice, and progress tracking.

The Effects of Government Intervention in Markets

In microeconomics, we typically define a market as a place where buyers and sellers come together to engage in exchanges. However, an additional entity—the government —also plays a powerful role in shaping market outcomes. Governments often intervene in markets to control prices or influence supply and demand through various policies, including price controls (such as ceilings and floors) and excise taxes (per-unit taxes). Understanding these interventions is crucial for analyzing how they impact consumer and producer behavior, market equilibrium, and overall market efficiency.

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