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In an interview on [[PBS]], Libertarian economist [[Milton Friedman]] said:

In an interview on [[PBS]], Libertarian economist [[Milton Friedman]] said:

{{cquote|The most important single central fact about a free market is that no exchange takes place unless both parties benefit<ref>{{cite web |url=http://www.pbs.org/wgbh/commandingheights/shared/minitext/int_miltonfriedman.html |title=Commanding Heights: Interview with Milton Friedman |work=[[PBS]] |date=October 1, 2000 }}</ref>.}}

{{cquote|<br>The most important single central fact about a free market is that no exchange takes place unless both parties benefit<ref>{{cite web |url=http://www.pbs.org/wgbh/commandingheights/shared/minitext/int_miltonfriedman.html |title=Commanding Heights: Interview with Milton Friedman |work=[[PBS]] |date=October 1, 2000 }}</ref>.}}

==See also==

==See also==