The economic system that is used in america in which most of the businesses are owned by the people instead of the government is

The economic system that is used in the United States of America in which most of the businesses are owned by the people instead of the government is a mixed economy.

The keyword in this statement is "most" because not all businesses in the United States are owned by the people, some are government owned; the mixture of this ownership in an economy is what defines that economy as a "mixed economy."