Open economy
From Wikipedia, the free encyclopedia
| Please help improve this article or section by expanding it. Further information might be found on the talk page or at requests for expansion. (January 2007) |
| This article does not cite any references or sources. (May 2007) Please help improve this article by adding citations to reliable sources. Unverifiable material may be challenged and removed. |
|
Part of a series on |
| Ideologies and theories |
|---|
|
Capitalism |
| Sectors and systems |
|
Closed economy |
| Related articles |
|
Anglo-Saxon economy |
| Image:Portal.svg Business and Economics Portal |
An open economy is an economy in which people, including businesses, can trade in goods and services with other people and businesses in the international community at large. This contrasts with a closed economy in which international trade cannot take place.
The act of selling goods or services to a foreign country is called exporting. The act of buying goods or services from a foreign country is called importing. Together exporting and importing are collectively called international trade.
There are a number of advantages for citizens of a country with an open economy. One primary advantage is that the citizen consumers have a much larger variety of goods and services from which to choose from. As well consumers have an opportunity to invest their savings outside of the country.
In an open economy, a country's spending in any given year need not to equal its output of goods and services. A country can spend more money than it produces by borrowing from abroad, or it can spend less than it produces and lend the difference to foreigners.[1]
Contents |
[edit] Economic models of an open economy
[edit] The basic model
The basic economic model of an open economy is the same as that of a closed economy model except two new terms are added: Exports <math>(EX)</math> and imports <math>(IM)</math>:
- <math>Y = C^d + I^d + G^d + (EX - IM)</math>
With Y being gross domestic product / national income, <math>C^d</math> is consumer consumption of domestic goods and services, <math>I^d</math> is investment in domestic goods and services, <math>G^d</math> is government expenditures on domestic goods and services. The term <math>(EX - IM)</math> is usually called net exports and is sometimes designated with the term NX.
[edit] See also
[edit] Footnotes and sources
- ^ Macroeconomics by N. Gregory Mankiw
et:Avatud majandus fr:Économie ouverte ja:開放経済 vi:Kinh tế mở uk:Відкрита економіка

