Editing Economic system (section)

== Academic field of study ==
Economic systems is the category in the ''Journal of Economic Literature'' [[JEL classification codes|classification codes]] that includes the study of such systems. One field that cuts across them is [[comparative economic systems]], which includes the study of the following aspects of different systems: 
* Planning, coordination and reform.
* Productive enterprises; factor and product markets; prices; population.
* National income, product and expenditure; money; inflation.
* International trade, finance, investment and aid.<span class="plainlinks"></span>
* Consumer economics; welfare and poverty.
* Performance and prospects.
* Natural resources; energy; environment; regional studies.
* Political economy; legal institutions; property rights.<ref>JEL classification codes, [[JEL classification codes#Economic systems JEL: P Subcategories|Economic systems JEL: P Subcategories]]</ref>