User:Nick Gardner /Sandbox: Difference between revisions

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Citizendium is non-rivalous and is constitutionally non-excludable,  and  is thus a public good (collectively financed by its supporters). Although roads and bridges are usually government-financed and are no-rivalous (except when congested), they are not public goods because barriers can be used to exclude those unwilling to pay tolls.
==Quasi-public goods==
 
The term "quasi-public goods" is sometimes applied to goods that can be thought of as lying on a spectrum between private goods and public goods. Examples include  goods, such as the radio transmissions, for which rivalrousness varies with congestion, and goods such as for which the excludability depends in practice on the cost of access. 
There are products and services, other than club goods, that cannot be  exclusively  categorised as either public goods or or private goods.
Besides public goods that cannot be supplied by the market, there are goods that are under-supplied by the market because they yield "external benefits for  supplier is not rewarded. Education and the treatment of infectious diseases are example of  services that yield benefits beyond those received by those who pay for them.

Revision as of 11:47, 29 October 2009

Quasi-public goods

The term "quasi-public goods" is sometimes applied to goods that can be thought of as lying on a spectrum between private goods and public goods. Examples include goods, such as the radio transmissions, for which rivalrousness varies with congestion, and goods such as for which the excludability depends in practice on the cost of access. Besides public goods that cannot be supplied by the market, there are goods that are under-supplied by the market because they yield "external benefits for supplier is not rewarded. Education and the treatment of infectious diseases are example of services that yield benefits beyond those received by those who pay for them.