Market economic system
Introduced| English | Meaning |
|---|---|
| market economic system/ˈmɑːkɪt ˌiːkəˈnɒmɪk ˈsɪstəm/ | market economic system |
| profit motive/ˈprɒfɪt ˈməʊtɪv/ | profit motive |
| efficiency/ɪˈfɪʃənsi/ | The fraction of total energy or power input converted to useful output. |
| innovation/ˌɪnəˈveɪʃn/ | innovation |
| market failure/ˈmɑːkɪt ˈfeɪlɪə/ | A situation in which markets alone allocate resources inefficiently or fail to provide a socially desirable outcome. |
| inequality/ɪniːˈkwɒlɪti/ | An unequal distribution of a quantity, opportunity or outcome between people or groups. |
| monopolies/məˈnɒpəliz/ | monopolies |
An economy run by prices alone
- Imagine no government in the marketplace at all — just buyers, sellers and prices deciding everything.
- That is the market economic system 市场经济体制, and it has real strengths and real flaws.
In a pure market economy, resources are allocated by:
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Prices and profit coordinate decisions in a market system.
In a market economy, the ______ motive guides what firms produce.
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Firms produce what is profitable, following consumer demand.
How it works
- Resources are privately owned; decisions are guided by prices and the profit motive 利润动机.
- The three questions — what, how, for whom — are answered by markets, not planners.

In a market economy, prices and the profit motive decide what is produced — buyers and sellers meet in a market
How a market allocates
In a market system, price moves to where demand meets supply — that price signal decides what gets made. Shift the curves and watch it settle.
A strength of the market system is:
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The profit motive drives efficiency and innovation.
Strengths
- Efficiency 效率: firms cut costs and follow consumer wants to make profit.
- Choice and innovation 创新: competition rewards better, cheaper products.
Which are weaknesses of a pure market system? (Select all that apply.)
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Choice is a strength; the others are weaknesses.
Most real economies are pure market systems with no government.
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Real economies are mixed — the pure market system is only a model.
Weaknesses
- Market failure 市场失灵: some goods aren't provided (public goods), some harms ignored (pollution).
- Inequality 不平等: the poor may not afford essentials; monopolies 垄断 can exploit buyers.
No real economy is purely market. Even the freest economies have some government. The pure market system is a useful model, not a description of any actual country.
You've got it
- a market system allocates by prices and the profit motive, with private ownership
- strengths: efficiency, choice, innovation
- weaknesses: market failure and inequality — why governments step in