In a market economy, market prices are determined through buying and decisions. [government] [selling] [consuming]

The answer is: Selling

The market price refers to the price that offered in order for certain types of products  to be acquired by consumers.

The buying and selling activities in the market economy would constantly moving until eventually it find an equilibrium spot where both sellers and consumers perceived as fair.

answer; /// i believe the correct answer is flash your high beams at them.or tap your horn;

answer; i believe its (transgender);