Public sector 

Economic sectors
Three-sector
hypothesis
Colin Clark
Jean Fourastié
Primary sector
(raw materials)
Secondary sector
(manufacturing)
Tertiary sector
(services)
Others suggested
Quaternary sector
Quinary sector
By ownership
Public sector
Private sector
Voluntary sector

The public sector is the part of economic and administrative life that deals with the delivery of goods and services by and for the government, whether national, regional or local/municipal.

Examples of public sector activity range from delivering social security, administering urban planning and organising national defenses.

The organization of the public sector (public ownership) can take several forms, including:

A borderline form is

In spite of their name, public companies are not part of the public sector; they are a particular kind of private sector company that can offer their shares for sale to the general public.

The decision about what are proper matters for the public sector as opposed to the private sector is probably the single most important dividing line among socialist, liberal, conservative, and libertarian political philosophy, with (broadly) socialists preferring greater state involvement, libertarians favoring minimal state involvement, and conservatives and liberals favoring state involvement in some aspects of the society but not others.

See also

References

External links