In a market economy, market prices are determined through buying and decisions.

I think that a good answer here is "selling": a market economy is also said to be determined by supply and demand, which means that the people who produce and sell make decisions about what is available (supply) and this interacts with the decisions of the buyers (demand).

It allowed for things to be produced much more quickly and efficiently 

The correct answer is: their civil liberties have been protected, but their civil rights are less clear apex. hope this .