The video discusses government intervention in microeconomics, focusing on how it can address market failures and improve efficiency. It covers topics such as natural monopolies, price floors and ceilings, minimum wage impacts, and the effects of taxes and subsidies. The video also explains how these interventions can lead to deadweight loss or improve market outcomes, depending on the context.

What is the primary goal of government intervention in markets?

• To increase government revenue

• To support monopolies

• To decrease efficiency

• To correct market failures and improve efficiency

What effect does a price floor above equilibrium have in a market?

• It lowers prices

• It has no effect

• It creates a shortage

• It creates a surplus

How does a price ceiling below equilibrium affect a market?

• It increases prices

• It causes a shortage

• It causes a surplus

• It is non-binding

In a natural monopoly, what is the effect of a government-imposed price ceiling at the allocatively efficient point?

• It decreases quantity supplied

• It increases deadweight loss

• It eliminates deadweight loss

• It has no effect on output

What is the impact of an effective minimum wage in a labor market with inelastic demand for labor?

• Some level of unemployment

• No change in employment

• Increased employment

• Significant unemployment

How does a per unit tax influence the market if there is a negative externality?

• It decreases prices

• It reduces efficiency

• It has no effect

• It increases efficiency

What is the effect of a subsidy in a market with a positive externality?

• It eliminates deadweight loss

• It reduces supply

• It creates a surplus

• It has no effect

How does a per unit subsidy affect a firm's output?

• Decreases output

• Increases output

• No change in output

• Reduces market prices

What is the impact of a lump sum tax on a firm's output quantity?

• No change in quantity

• Reduces prices

• Decreases quantity

• Increases quantity

Which of the following is a likely effect of a per unit tax on a monopoly?

• No change in output

• Decreases output

• Increases output

• Increases supply