Closed Economy and National Saving Quiz
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Questions and Answers

In the Keynesian model, what action do firms take to correct the situation when inventories are building up?

  • Cut back on production (correct)
  • Increase consumption
  • Increase investment
  • Increase aggregate demand
  • What is the condition for equilibrium in terms of income and aggregate demand?

  • $Y < AD$
  • $Y = AD$ (correct)
  • $AD = 0$
  • $Y > AD$
  • At what income level does the economy reach equilibrium in the scenario described?

  • 720
  • 800
  • 140
  • 400 (correct)
  • What happens to consumption and saving levels at equilibrium compared to the initial income level?

    <p>Consumption decreases, saving increases</p> Signup and view all the answers

    Why did firms cut back on production when the economy was not at equilibrium initially?

    <p>Due to insufficient aggregate demand</p> Signup and view all the answers

    What led to a 'leakage' into saving in the economy initially?

    <p>Savings exceeding investment</p> Signup and view all the answers

    Why did saving decrease at equilibrium compared to the initial level?

    <p>Because of a decrease in income</p> Signup and view all the answers

    What happens to aggregate demand and output at equilibrium compared to the initial levels?

    <p>Both decrease</p> Signup and view all the answers

    What restores the balance between saving and investing at equilibrium?

    <p>$S = I$</p> Signup and view all the answers

    What caused leakages and injections to become equal again at equilibrium?

    <p>Changes in aggregate income and consumption</p> Signup and view all the answers

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