free market به انگلیسی

From Longman Dictionary

free ˈmarket noun [countable]
an economic system in which prices are not controlled by the government

Example
a free-market economy
Furthermore, former Communist bureaucrats, transformed into free market operators, are in many cases already running the new privatized enterprises
There has been no free market in residential property since the early years of this century
People are also seeing the effects of eleven years of Mrs. Thatcher’s free market experiment
Certainly, the free market is not free of problems