What is a market failure?
when markets fail to produce desirable outcomes
What are externalities?
the costs or benefits that affect a third party
What are negative externalities?
when a decision imposes harm on others
What are positive externalities?
when a decision imposes positive effects on others
What does the Coase Theorem, developed by Ronald Coase, state?
parties should be able to be able to resolve inefficiencies created by externalities
What are all the types of goods? (4)
private goods, collective goods, common resources, and public goods
What type of good are food, clothes, and cars? (rival and excludable)
private goods
What type of good are roads and fishing ponds? (rival and non-excludable)
common resources
What type of good are toll roads and electricity? (nonrival and excludable)
collective goods
What type of good are national defense and air? (nonrival and non-excludable)
public roads
What are markets that only have a few suppliers?
imperfectly competitive
How is the curve of an imperfectly competitive market?
downward sloping
Until 2000, DeBeers owned what percent of diamond mines?
80%
Patents provide rights to something for how many years?
20 yearsW
What causes natural monopolies?
economies of scale
When was AT&T broken up for being a monopoly?
1984
What is price discrimination?
charging different consumers different prices
What does price discrimination allow monopolies to do?
capture more profits
What must happen for price discrimination to be successful?
it must be able to separate different groups based on demand elasticity AND it must be able to prevent the resale of products
What is a market with a few independent firms?
oligopoly
What do competitors in an oligopoly compete on?
nonprice competition
What type of market is OPEC?
OPEC is a cartel lol
What does OPEC stand for?
Organization of Petroleum Exporting Countries