chapter 9 Flashcards
Pecuniary externality
When a market exchange affects other people through market prices causing (negative externality)
do not create mark inefficiencies
pecuniary externality Example
buying an iphone market demand will shift rightward, increasing price.
internalizing the externality
when agent account for the full cost and benefits of their actions
positive externalities
free markets produce and consume too little
Coase Theorem
States that private bargaining will result in an efficient allocation of resources
not necessary to solve externality problems - private bargaining can do the job
number of agents on each side of the bargaining table matters
ex: the plant has the right to pollute or the 100,000 fishermen have the right to clean water, end result will be the efficient amount if water quality.
property right
gives someone ownership of a property or resources
transaction costs
are the costs of making an economic exchange; legal fees and your time
negotiate economically is critically important
private solution
Command and control - direct regulation
Market based policies - provide incentives
What if private solutions do not work?
solutions take the form of rules that restrict production in some form, taxation, or requiring permits for production.
government solutions are externalities
command-and-control regulation
either directly restricts the levels of production or mandates the use of certain technologies.
Q market > Q optimal
market-based regulatory approach
internalizes externalities by harnessing the power of market forces
deals with externalities with corrective taxes and subsidies
another alternative than command-and-control regulation
EX: the method to fix issue is left to the agent who caused the issue
Pigouvian Subsidy or pigouvian tax
Subsidy necessary to make an economic agent who makes positive externalities increase consumption to the socially optimal level
E.x. - Scholarships
pigouvian tax or a corrective tax
Tax necessary to incentivize a firm to produce negative externalities, that socially optimal level of output
Also work on individuals
Non Excludable Goods
Can be consumed, even if they are not paid for
public goods
Ex: Water
Excludable Goods
Must be paid for in order to consume them
private good
Ex: Technically Netflix