P RIVATE GOODS VS. PUBLIC GOODS Unit Three: Microeconomics.

PRIVATE GOODS VS. PUBLIC GOODSUnit Three: Microeconomics

BELL RINGER List 5 types of goods and services the

market (private sector) provides List 3 goods or services provided by the

government Why do you think the government provides

certain goods/services and not others?

GOODS THAT YOU CAN’T STOP PEOPLE WHO DON’T PAY FROM ENJOYING ARE GENERALLY

PROVIDED BY THE GOVERNMENT GOODS YOU CAN STOP PEOPLE WHO DON’T PAY FROM ENJOYING ARE PROVIDED BY THE

MARKET Does it rival in consumption or not

rival in consumption? Is it excludable or non-excludable?

A private good rivals in consumption -- one person’s use of it diminishes another person’s use.

Private Goods

Public goods do not rival in consumption, one person’s use of it DOES NOT diminishes others’ use.

Public Good

1. An excludable public good is one in which a person can be prevented from using it.

Two types of public Goods

2. With a non-excludable public good individuals cannot be excluded from consuming

Second type of public Goods

http://economicsoftheoffice.com/all/?id=32

WHY WOULD I PAY FOR A NON- EXCLUDABLE GOOD? Non excludable goods are subject to free riders A free rider is a person who receives the benefits of a good without paying for it

Have YOU ever been a free rider?

COMMON RESOURCES Common resources are resources that rival in

consumption but are not excludable Non-excludable resources leads to the

“tragedy of the commons”

https://www.youtube.com/watch?v=4RE9PMwwaFc

DIFFERENT KINDS OF GOODSPrivate goods: excludable, rival in consumption

Excludable Public goods:excludable, don’t rival in consumption

Non-excludable Public goods: non-excludable, don’t rival

ARE ALL THE COSTS OF MAKING THE GOOD INCLUDED IN THE PRICE?Externalities

EXTERNALITIES An externality is an economic side effect of a

good or service that generates benefits or costs to someone other than the person deciding how much to produce or consume

POSITIVE EXTERNALITIES A positive externality is a beneficial side

effect of an action that is felt by other

NEGATIVE EXTERNALITIES A negative externality is an adverse side

effect of an act that is felt by others

Are all of the costs of a business “paid” by the business?

(http://www.huffingtonpost.com/2013/10/29/sriracha-odor-lawsuit-stinging-stench_n_4172997.html)

WHAT CAN THE GOVERNMENT DO ABOUT NEGATIVE EXTERNALITIES?Possible solutions to externalities