CLEP Microeconomics covers the fundamental concepts of microeconomic theory, including supply and demand, market structures, and the behavior of consumers and firms.
Sometimes, markets don't deliver the best outcomes for everyone. This is called market failure.
Governments step in to fix market failures through taxes, subsidies, regulations, or providing public goods directly.
Understanding market failure explains why there are pollution taxes, safety regulations, or free vaccinations.
A city taxes factories to reduce pollution (negative externality).
The government provides free street lighting, since everyone benefits and no one can be excluded.
Markets sometimes fail, and government intervention can help improve outcomes for society.