BUAD 5500, Topic 4

Preview:

DESCRIPTION

Notes for Topic 4, BUAD 5500, Spring 2013

Citation preview

Market Failure and the Government

Spring 2013Topic 4

Perfect competition

Many actors

Homogenous products

No barriers to entry or exit

Symmetric information

No external benefits or costs

Why is this desirable?

Consumer surplus

Why is this desirable?

Consumer surplus

Producer surplus

Why is this desirable?

Consumer surplus

Producer surplus

Market efficiency

Violation 1: externalities

Negative

Consumption

Production

Violation 1: externalities

Negative

Positive

Consumption

Production

Violation 1: externalities

Negative

Positive

Potential solutions

Fixed limits

Violation 1: externalities

Negative

Positive

Potential solutions

Taxation

Tax incidence

Violation 1: externalities

Negative

Positive

Potential solutions

Ownership and tradable rights

Violation 2: public goods

Non-rival

Non-excludable

Violation 2: public goods

Non-rival

Non-excludable

Solutions

Violation 3: asymmetric information

The market for lemons

Adverse selection

Violation 3: asymmetric information

The market for lemons

Adverse selection

Possible solutions

Secondary information markets

Forced consumption

Violation 4: imperfect competition

Monopoly power

Pricing decisions

MR and demand curve

Violation 4: imperfect competition

Monopoly power

Pricing decisions

Monopoly and PC outcomes compared

Dead weight loss

Violation 4: imperfect competition

Types of imperfect competition

Monopoly

Oligopoly

Monopolistic competition

Violation 4: imperfect competition

Types of imperfect competition

Sources of imperfect competition

Limited resource

Violation 4: imperfect competition

Types of imperfect competition

Sources of imperfect competition

Government policies

Patents

Copyright

Licensing requirements

Violation 4: imperfect competition

Types of imperfect competition

Sources of imperfect competition

Natural monopolies

Violation 4: imperfect competition

Types of imperfect competition

Sources of imperfect competition

Non-homogenous goods

Violation 4: imperfect competition

Solutions

Anti-trust

Approaches

Consumer harm

Strict size limits

“Chicago School”

Violation 4: imperfect competition

Solutions

Anti-trust

Market regulation

Recommended