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Economics · Unit 17

Economic Systems and Thinkers

Market, command, and mixed economies and the big thinkers

Every real economy is a mixture, and arguing about capitalism against socialism as pure alternatives describes almost nothing that has ever existed.

The unit covers market and command economies, mixed economies, capitalism and socialism, and the major economic thinkers.

This unit breaks down into 23 short steps and 120 questions, starting at difficulty 1 and building to 5. Below you can see exactly what it covers, how the path is structured, and worked examples with explanations.

Steps
23
Questions
120
Difficulty
1-5

What this unit covers

  • Command Economies
  • Capitalism and Socialism
  • Mixed Economies
  • Market Economies
  • Great Economic Thinkers

Where this fits

Best after Macroeconomics. Connects to Philosophy's Political Philosophy.

Where people slip

Adam Smith is quoted on both sides of most arguments. He wrote extensively about the limits of markets as well as their power, and the invisible hand appears rarely in his work.

How the unit is structured

Economic Systems and Thinkers runs as 23 short steps that unlock in order. 17 are practice rounds and 6 are challenge rounds that pull together everything before them. Questions start at difficulty 1 and climb to 5 as you progress.

Step 1 · easierStep 23 · harder

Challenge rounds

Example questions

30 real questions from this unit, with the answer and the reason behind it, grouped by what they practise. There are 120 in the unit altogether.

Capitalism and Socialism

  • Fill the blankLevel 1

    1. A system based on private ownership and the chance to earn profit is called ____.

    • capitalismcorrect
    • geography
    • gravity
    • painting

    Capitalism is based on private ownership and the chance to earn profit.

  • Multiple choiceLevel 1

    2. Capitalism is an economic system based mainly on:

    • Private ownership of businesses and resourcescorrect
    • The government owning everything
    • No ownership at all
    • Trading only seashells

    Capitalism is built on private ownership of businesses and resources.

  • Choose all that applyLevel 2

    3. Which of these describe capitalism? (Pick all that fit)

    • Private ownershipcorrect
    • A profit motivecorrect
    • Prices often set in marketscorrect
    • The state owning all factories

    Capitalism features private ownership, a profit motive, and market prices.

  • Match the pairsLevel 2

    4. Match each system to its main idea about ownership.

    Answer: Capitalism = Private ownership; Socialism = Collective or state ownership; Mixed economy = A blend of both

    Capitalism stresses private ownership, socialism collective ownership, and a mixed economy blends them.

  • Odd one outLevel 2

    5. Which word does NOT describe capitalism?

    • State ownership of all industrycorrect
    • Private property
    • Profit
    • Markets

    State ownership of all industry is a socialist idea, not a capitalist one.

  • True or falseLevel 2

    6. Under socialism, the means of production are owned privately by individuals for their own profit.

    Answer: False

    Socialism means the means of production are owned collectively or by the state, not privately for profit.

Command Economies

  • Fill the blankLevel 1

    7. An economy where the government plans production and sets prices is called a ____ economy.

    • commandcorrect
    • market
    • mixed
    • holiday

    A command economy is planned and directed by the government.

  • Multiple choiceLevel 1

    8. In a command economy, who mostly decides what gets produced?

    • The central governmentcorrect
    • Each shopper alone
    • Supply and demand only
    • Random chance

    In a command economy, the central government plans what is produced.

  • Choose all that applyLevel 2

    9. Which of these fit a command economy? (Pick all that fit)

    • The government sets pricescorrect
    • Central planning of productioncorrect
    • State ownership of resourcescorrect
    • Prices float freely from day to day

    Command economies use government-set prices, central planning, and state ownership.

  • Odd one outLevel 2

    10. Which one does NOT belong with a command economy?

    • Private owners competing for profitcorrect
    • Central planning
    • Government-set prices
    • State-owned factories

    Private owners competing for profit describe a market economy, not a command one.

  • Guess the numberLevel 4

    11. In which year did the Soviet Union launch its first Five-Year Plan?

    Answer: 1928

    The first Soviet Five-Year Plan began in 1928 under central planning.

  • Match the pairsLevel 4

    12. Match each command-economy term to its meaning.

    Answer: Gosplan = The state planning agency; Material balance = Matching inputs to output needs; Five-year plan = Multi-year production targets; Soft budget constraint = The state rescues failing firms

    These are common features of Soviet-style central planning, from the planning agency to how failing firms were treated.

Great Economic Thinkers

  • Multiple choiceLevel 1

    13. Who is often called the 'father of modern economics'?

    • Adam Smithcorrect
    • Albert Einstein
    • William Shakespeare
    • Napoleon

    Adam Smith is often called the father of modern economics.

  • True or falseLevel 1

    14. Karl Marx wrote a book called Das Kapital.

    Answer: True

    Karl Marx wrote Das Kapital, a long study of capitalism.

  • Guess the numberLevel 2

    15. In what year was Adam Smith's The Wealth of Nations first published?

    Answer: 1776

    The Wealth of Nations was published in 1776.

  • Match the pairsLevel 2

    16. Match each thinker to a work or idea they are famous for.

    Answer: Adam Smith = The Wealth of Nations; Karl Marx = Das Kapital; John Maynard Keynes = Government spending in downturns

    Smith wrote Wealth of Nations, Marx wrote Das Kapital, and Keynes stressed government spending in downturns.

  • Odd one outLevel 3

    17. Three of these thinkers are most associated with defending free markets. Which is the odd one out, known instead as a theorist and critic of capitalism?

    • Karl Marxcorrect
    • Adam Smith
    • Milton Friedman
    • David Ricardo

    Karl Marx is best known as a theorist and critic of capitalism, while the others emphasized markets.

  • Choose all that applyLevel 4

    18. Which ideas are correctly linked to Milton Friedman? Pick all that fit.

    • Monetarismcorrect
    • The permanent income hypothesiscorrect
    • The 'natural rate' of unemploymentcorrect
    • The labor theory of value

    Friedman is tied to monetarism, the permanent income hypothesis, and the natural rate of unemployment, but not the labor theory of value.

Market Economies

  • Fill the blankLevel 1

    19. An economy where buyers and sellers make the choices is called a ____ economy.

    • marketcorrect
    • command
    • ocean
    • sleepy

    A market economy lets buyers and sellers make the choices.

  • Multiple choiceLevel 1

    20. In a market economy, who mostly decides what gets made and sold?

    • Buyers and sellers through their choicescorrect
    • A single government office
    • Only the oldest person in town
    • Nobody, it just happens by accident

    In a market economy, the everyday choices of buyers and sellers guide what is produced.

  • True or falseLevel 1

    21. In a market economy, prices are mainly set by supply and demand.

    Answer: True

    In a market economy, the meeting of supply and demand sets most prices.

  • Choose all that applyLevel 2

    22. Which of these are features of a market economy? (Pick all that fit)

    • Private ownership of businessescorrect
    • Prices set by supply and demandcorrect
    • Freedom to choose what to buycorrect
    • One government plan that sets every price

    Market economies use private ownership, supply-and-demand prices, and free choice.

  • Odd one outLevel 2

    23. Which one does NOT belong with a market economy?

    • A government office setting every price centrallycorrect
    • Private ownership
    • Competition between shops
    • Prices from supply and demand

    Central government price-setting belongs to a command economy, not a market one.

  • Type the answerLevel 2

    24. People being free to start their own businesses and trade is called free ____.

    Answer: enterprise

    Free enterprise means people are free to start businesses and trade in a market economy.

Mixed Economies

  • Fill the blankLevel 1

    25. An economy that has both private business and government involvement is called a ____ economy.

    • mixedcorrect
    • pure
    • frozen
    • secret

    A mixed economy combines private business with government involvement.

  • Multiple choiceLevel 1

    26. A mixed economy is a blend of which two systems?

    • Market and commandcorrect
    • Land and sea
    • Cash and cards
    • Summer and winter

    A mixed economy blends market and command features.

  • Choose all that applyLevel 2

    27. Which of these can be found in a mixed economy? (Pick all that fit)

    • Private shops and companiescorrect
    • Government-run services like public roadscorrect
    • Some rules and regulationscorrect
    • Absolutely no government at all

    Mixed economies have private business, some public services, and some rules.

  • Sort into groupsLevel 2

    28. Sort each into who usually runs it in a mixed economy.

    Answer: A corner grocery store = Private; A family bakery = Private; The public fire department = Government; A national army = Government

    In a mixed economy, private owners run many shops while the government runs shared services.

  • Match the pairsLevel 3

    29. Match each part of a mixed economy to what it means.

    Answer: Private sector = Businesses owned by individuals; Public sector = Services run by the government; Regulation = Government rules for business

    A mixed economy has a private sector, a public sector, and regulation that ties them together.

  • Odd one outLevel 4

    30. Three of these are ways a mixed economy's government might get involved. Which is the odd one out, being a feature of a PURE market economy instead?

    • No regulation of any industrycorrect
    • Providing public goods
    • Taxing to fund services
    • Regulating for safety

    No regulation of any industry describes a pure market economy, not the active government role of a mixed one.

Where these questions come from. Each unit starts as a plan of the concepts it should cover and the difficulty it should span. Questions are written against that plan with AI assistance, then checked by a validator that rejects anything without a single defensible answer, an explanation, or plausible wrong options. How we write questions sets out the whole process, and corrections are fixed in the bank and reach the site and the app the same day.

How you practise

This unit mixes 10 different question formats, so you are recalling and applying rather than recognising the same layout every time.

  • Choose all that apply
  • Fill the blank
  • Guess the number
  • Match the pairs
  • Multiple choice
  • Odd one out
  • Put in order
  • Sort into groups
  • True or false
  • Type the answer

Practise Economic Systems and Thinkers

120 questions across 23 steps. Start with step one and crawl at your own pace.

Play this unit

More units in Economics

See all 18 units in Economics →