Final answer:
In a market economy, individuals and private firms make decisions on their own, work hard, take initiative, and interpret prices. Businesses in a market economy decide how goods and services are produced.
Step-by-step explanation:
In a market economy, individuals and private firms make decisions on their own, work hard, take initiative, interpret prices, and fend for themselves. In a market economy, businesses decide how goods and services are produced, hire labor as they see fit, and pay accordingly. Market economies are based on private enterprise, where individuals or groups own and operate the means of production.