What is one characteristic of a command economy?

The answer

The single most defining characteristic of a command economy is central government control over production and allocation. The state (or a central planning authority) owns most or all of the means of production, land, factories, and resources, and makes the three core economic decisions for the whole society: what to produce, how to produce it, and for whom it is produced. Instead of prices rising and falling with supply and demand, government planners set output targets, fix prices and wages, assign workers to jobs, and distribute goods according to a national plan.

Other traits flow directly from this central feature. Because the government owns industry, there is little or no private enterprise; because planners set prices, markets do not clear naturally, which often produces shortages or surpluses; and because the plan drives production, consumer choice is narrow. But all of these are downstream consequences of the one root characteristic: centralized planning replacing the market.

Why the other options are wrong

Typical multiple-choice distractors describe the opposite system, the market economy, and are therefore incorrect for a command economy:

• "Prices are set by supply and demand" describes a market economy. In a command economy, prices are fixed administratively by planners, not by market forces.
• "Individuals own businesses and the means of production" is private ownership, the hallmark of capitalism. Command economies feature state or collective ownership.
• "Consumers decide what is produced" (consumer sovereignty) again belongs to market systems. In a command economy, planners, not shoppers, decide the product mix.
• "Competition drives innovation" is a market feature; command economies have monopoly state producers and little competitive pressure.

Any option that hands decisions to private individuals, prices, or competition is describing a market or mixed system, not a command one.

The bigger picture

Real economies sit on a spectrum. A pure market economy (closest historical approximations: Hong Kong, the 19th-century United States) leaves nearly all decisions to private actors and prices. A pure command economy (the former Soviet Union, Maoist China, North Korea, Cuba) concentrates decisions in the state. Most modern nations are mixed economies that combine private markets with government regulation, public services, and safety nets, the United States, the UK, Germany, and Japan all fall here.

Command economies claim real advantages: they can mobilize resources rapidly toward national goals (industrialization, war production), reduce unemployment by guaranteeing jobs, and pursue equality of outcomes. But they carry serious weaknesses. Without market prices, planners lack the information to match production to what people actually want, causing chronic shortages, queues, and low-quality goods. Weak incentives dampen innovation and productivity, and concentrating economic power in the state often concentrates political power too. Understanding that the root characteristic is central planning, and that everything else follows from it, is what lets you answer this question and distinguish command from market and mixed systems with confidence.