external benefits
(positive externalities) beneficial spillovers to a third party, who did not purchase the good or service that provided the externalities.
free rider
an actor who wants others to pay for the public good and then plan to use the good themselves.
intellectual property
the body of law including patents, trademarks, copyrights, and trade secret law that protect the right of inventors to produce and sell their inventions.
non-excludable
a good or service is non-excludable when it is costly or impossible to exclude someone from using the good, and this hard to charge for it.
non-rivalrous
a good or service is non-rivalrous when more than one person can use the good or service simultaneously.
positive externalities
beneficial spillovers to a third party or parties that result form a market transaction.
private benefits
benefits that provide benefit to the individual. It can also refer to profits for a firm.
private rates of return
occur when the estimated rates of return go primarily to an individual.
public good
a good or service that is non-excludable and non-rival. National defense is an example.
social benefits
the sum of private and external benefits.
social rate of return
the social rate of return is when the estimated rates of return go primarily to society.
additional external costs
costs incurred by a third party outside the production process when a unit of output is produced. Also known as an negative production externality.
biodiversity
the full spectrum of animal and plant genetic material in a particular ecosystem.
command-and-control regulations
laws that specify allowable quantities of pollution and that also may detail which pollution control technologies one must use.
externality
a market exchange that affects a third party who is outside or ‘external’ to the exchange. This is sometimes also called spillover.
international externalities
impacts on a third party who do not live in the country where the market exchange takes place.
market failure
occurs when a market, on its own, does not allocate resources efficiently in a way that balances social costs and benefits.
marketable permit program
allow a firm to emit a certain amount of pollution but only if they have a permit to do so.
negative externality
a situation where a third party, outside the market transaction, suffers from a market transaction by others.
pollution charge
a tax imposed on the quantity of pollution that a firm emits.
positive externalities
where a third party, outside the market transaction, benefits from a market transaction by others.
property rights
legal rights of ownership on which others are not allowed to infringe without paying compensation.
social costs
costs that include both the direct and private cots incurred by firms and also additional costs incurred by third parties outside the production process. It measures the total cost to all members of society.
negative externalities increase social cost while positive externalities lower it.
the problem of pollution typically arises in ( ) economies around the world.
high or low income