Externalities Flashcards
An externality occurs when
a persons well being or firms production is directly affected by the actions of other consumers of firms rather than indirectly through changes in prices
Negative externalities harm others
Car pollution
Positive externalities help others
vaccines
Inefficiency of competition with externalities
Firms and consumers do not pay for the harm of their negative externalities so create excessive amounts. Producers and individuals are not compensated for the benefits of a positive externality so too little is produced. Nonoptimal production is the primary result of externalities
Regulating Externalities
A gvt limit on amount of pollution that may be related is called an emissions standard
A tax on discharges into air or waterways is effluent charge
Gvt can also control pollution indirectly through quantity restrictions or taxes
Regulating Externalities
A gvt limit on amount of pollution that may be related is called an emissions standard
A tax on discharges into air or waterways is effluent charge
Gvt can also control pollution indirectly through quantity restrictions or taxes
Property rights to reduce externalities
an exclusive privilege to use an asset. Coast theorem states optimal levels of pollution and output can result from bargaining between polluters and their victims if property rights are clearly defined
Property rights to reduce externalities
an exclusive privilege to use an asset. Coast theorem states optimal levels of pollution and output can result from bargaining between polluters and their victims if property rights are clearly defined