module 6 Flashcards
externality
cost or benefit that impacts a bystander who did not choose to receive that
positive externality
when individuals/businesses confer benefits upon others without receiving any compensation
negative externality
when individuals/businesses impose costs on third-parties without fully bearing the consequences of their actions –market eq is larger than socially desirable
societal costs
expenses incurred by society as a whole resulting from production/sale of goods
private cost
expenses directly borne by individuals/businesses responsible for creating the negative externality
external cost
costs imposed on bystanders and third-parties as a result of negative externalities
internalize the externality
corrective measure of overproduction of goods caused when market overlooks external costs and prioritizes private costs – market eq to socially optimal eq
social value
benefit directly received by the individual creating positive externality and the external benefits by others
private value
direct value/benefit to individuals/businesses creating the positive externality
external benefits
benefits third-parties enjoy due to the positive externality
command-and-control
direct government control over specific actions
market based
aim to incentivize individuals to voluntarily choose socially optimal quantity
corrective taxes/Pigouvian tax
designed to induce private decision-makers to take into account the social costs that arise from negative externalities
corrective taxes with negative externalities
ideal corrective tax aligns private incentives with social efficiency
corrective taxes with positive externalities
ideal corrective tax aligns private incentives with societies interests – subsides
tradeable permits
mechanisms used to address negative externalities – can sell a permit to increase their limit on producing that negative externality
private solutions to negative externalities
- moral codes
- charities
- contracts
- coase theorem
Coase theorem
if transaction costs are low, private parties can bargain over the allocation of resources and solve externalities on their own
problems with Coase theorem
- transaction costs
- coordination problems
- stubbornness
excludable goods
you can prevent people from consuming it
non-excludable goods
goods you cannot prevent people from consuming it
goods rival in consumption
if one persons consumption lowers another persons use of the good
goods not rival in consumption
use by others does not impact its value to another
club goods
excludable and rival in consumption - netflix
private goods
excludable and rival in consumption - cannot use once taken
common resources
non-excludable and rival in consumption - fish in the sea (over-consumed)
public goods
non-excludable and not rival in consumption - public fireworks (under-supply)
free-rider problem
receives full benefit but avoids having to pay for it -reason why public goods are difficult for private markets to provide
cost-benefit analysis
comparing costs and benefit when providing public good
why is cost-benefit analysis hard to assess?
- no price assigned by market
- difficult for individuals to attach money figure
- no incentives