Market failures 

and government interventions

Monopoly (market with a single seller)

Monopsony (market with a single buyer)

Illustration of the labor market, including simulated interventions: minimum wage and a job guarantee. 

Duopoly markets 

Introductory level, using payoff tables

Externalities and surplus

Price controls in a competitive market

Taxes in a competitive market

Public goods provision with two private agents