Respuesta :
Answer:
D. The law of supply and demand
Explanation:
A market economy is an economy that exists in a perfect market. The economy is controlled by the forces of demand and supply. This means that no party controls or determines the price nor the quantity in the market, but the law of demand and supply.
Answer:
D. The law of demand and supply
Explanation:
The law of supply states that all things being equal the higher the price the higher the quantity of a commodity that will be supplied. The law states that when the price of a commodity is high in the market, more of it will be made available to consumers and vice versa