30 Tough and highly challenging multiple-choice questions on the IS-LM model and its components, along with their answers, suitable for a university undergraduate level
30 Tough and highly challenging multiple-choice questions on the IS-LM model and its components, along with their answers, suitable for a university undergraduate level
1. **IS Curve and Fiscal Policy**:
Question: If the government increases taxes and simultaneously increases government spending, what is the expected impact on the IS curve?
a) The IS curve shifts to the right.
b) The IS curve shifts to the left.
c) The IS curve remains unchanged.
d) The IS curve becomes vertical.
Correct Answer: c) The IS curve remains unchanged.
2. **LM Curve and Money Supply**:
Question: In the LM curve of the IS-LM model, what is the primary determinant of the slope?
a) The sensitivity of money supply to income.
b) The sensitivity of money supply to interest rates.
c) The sensitivity of income to money supply.
d) The sensitivity of interest rates to income.
Correct Answer: b) The sensitivity of money supply to interest rates.
3. **Policy Analysis**:
Question: If the central bank reduces the money supply and the government simultaneously increases government spending, what is the expected effect on equilibrium income and interest rates?
a) Income rises, interest rates rise.
b) Income falls, interest rates fall.
c) Income falls, interest rates rise.
d) Income rises, interest rates fall.
Correct Answer: c) Income falls, interest rates rise.
4. **IS Curve Slope**:
Question: What causes the IS curve to typically slope downward in the IS-LM model?
a) The negative relationship between income and interest rates.
b) The positive relationship between investment and interest rates.
c) The negative relationship between government spending and interest rates.
d) The positive relationship between consumption and income.
Correct Answer: b) The positive relationship between investment and interest rates.
5. **LM Curve Shifts**:
Question: If there is an increase in the real money supply (M/P) in the LM curve of the IS-LM model, what happens to equilibrium interest rates and income levels?
a) Interest rates fall, income levels rise.
b) Interest rates rise, income levels rise.
c) Interest rates and income levels both fall.
d) Interest rates and income levels both rise.
Correct Answer: a) Interest rates fall, income levels rise.
6. **Policy Analysis**:
Question: In the IS-LM model, if the government decreases taxes while the central bank increases the money supply, what is the expected impact on equilibrium income and interest rates?
a) Income rises, interest rates rise.
b) Income falls, interest rates fall.
c) Income falls, interest rates rise.
d) Income rises, interest rates fall.
Correct Answer: d) Income rises, interest rates fall.
7. **IS Curve Determinants**:
Question: Which of the following factors primarily influences the position of the IS curve in the IS-LM model?
a) The money supply.
b) Interest rates.
c) Government spending and taxes.
d) Consumer preferences.
Correct Answer: c) Government spending and taxes.
8. **LM Curve Determinants**:
Question: What primarily determines the position of the LM curve in the IS-LM model?
a) Investment and consumption.
b) Money supply and interest rates.
c) Government spending and taxes.
d) Exchange rates and international trade.
Correct Answer: b) Money supply and interest rates.
9. **IS-LM Equilibrium**:
Question: What does it mean when the IS and LM curves intersect in the IS-LM model?
a) The economy is in long-run equilibrium.
b) The economy is in recession.
c) The goods market is in equilibrium.
d) The money market is in equilibrium.
Correct Answer: d) The money market is in equilibrium.
10. **Fiscal and Monetary Policy Interaction**:
Question: In the IS-LM model, what is the expected outcome when the government increases government spending and the central bank simultaneously reduces the money supply?
a) Income and interest rates both rise.
b) Income and interest rates both fall.
c) Income rises, interest rates fall.
d) Income falls, interest rates rise.
Correct Answer: d) Income falls, interest rates rise.
11. **IS Curve Shift Effects**:
Question: If there is an increase in planned investment in the IS-LM model, what happens to the IS curve?
a) The IS curve shifts to the right.
b) The IS curve shifts to the left.
c) The IS curve steepens.
d) The IS curve flattens.
Correct Answer: a) The IS curve shifts to the right.
12. **Interest Elasticity**:
Question: In the IS-LM model, if the interest elasticity of investment is very low, what effect does this have on the slope of the IS curve?
a) The IS curve becomes steep.
b) The IS curve becomes flat.
c) The IS curve shifts to the left.
d) The IS curve shifts to the right.
Correct Answer: b) The IS curve becomes flat.
13. **Money Demand and Income**:
Question: In the LM curve of the IS-LM model, what happens to the LM curve when there is a decrease in the income elasticity of money demand?
a) The LM curve shifts to the right.
b) The LM curve shifts to the left.
c) The LM curve becomes steeper.
d) The LM curve becomes flatter.
Correct Answer
: d) The LM curve becomes flatter.
14. **Policy Mix**:
Question: In the IS-LM model, if the government increases taxes while the central bank increases the money supply, what is the combined effect on equilibrium income and interest rates?
a) Income rises, interest rates rise.
b) Income falls, interest rates fall.
c) Income falls, interest rates rise.
d) Income rises, interest rates fall.
Correct Answer: d) Income rises, interest rates fall.
15. **LM Curve Slope**:
Question: In the IS-LM model, what is the primary reason for the upward slope of the LM curve?
a) Positive relationship between money supply and interest rates.
b) Negative relationship between money supply and interest rates.
c) Positive relationship between income and interest rates.
d) Negative relationship between income and interest rates.
Correct Answer: a) Positive relationship between money supply and interest rates.
16. **Government Spending Multiplier**:
Question: In the IS-LM model, if the government increases spending and the marginal propensity to consume (MPC) is high, what is the likely impact on equilibrium income?
a) A large increase in income.
b) A small increase in income.
c) No change in income.
d) A decrease in income.
Correct Answer: a) A large increase in income.
17. **Interest Rate Sensitivity**:
Question: In the IS-LM model, if investment becomes very sensitive to changes in interest rates, how does this affect the IS curve?
a) The IS curve becomes steeper.
b) The IS curve becomes flatter.
c) The IS curve shifts to the right.
d) The IS curve shifts to the left.
Correct Answer: a) The IS curve becomes steeper.
18. **Money Supply and Monetary Policy**:
Question: In the IS-LM model, what is the primary tool of monetary policy that the central bank uses to influence the money supply?
a) Open market operations.
b) Fiscal policy.
c) Exchange rate policy.
d) Government spending.
Correct Answer: a) Open market operations.
19. **Investment and IS Curve**:
Question: In the IS-LM model, if business expectations become pessimistic, what is the likely effect on the IS curve?
a) The IS curve shifts to the right.
b) The IS curve shifts to the left.
c) The IS curve steepens.
d) The IS curve flattens.
Correct Answer: b) The IS curve shifts to the left.
20. **Income and LM Curve**:
Question: In the LM curve of the IS-LM model, if the income elasticity of money demand is high, what happens to the LM curve?
a) The LM curve shifts to the right.
b) The LM curve shifts to the left.
c) The LM curve becomes steeper.
d) The LM curve becomes flatter.
Correct Answer: c) The LM curve becomes steeper.
21. **Monetary Policy and Money Supply**:
Question: In the IS-LM model, if the central bank conducts an open market sale of government bonds, what effect does this have on the money supply and interest rates?
a) Money supply decreases, interest rates rise.
b) Money supply decreases, interest rates fall.
c) Money supply increases, interest rates rise.
d) Money supply increases, interest rates fall.
Correct Answer: a) Money supply decreases, interest rates rise.
22. **Fiscal Policy and Government Spending**:
Question: If the government increases government spending while simultaneously reducing taxes in the IS-LM model, what is the expected outcome for equilibrium income and interest rates?
a) Income rises, interest rates rise.
b) Income falls, interest rates fall.
c) Income falls, interest rates rise.
d) Income rises, interest rates fall.
Correct Answer: a) Income rises, interest rates rise.
23. **Interest Rate Effects on Investment**:
Question: In the IS-LM model, if the interest rate elasticity of investment is very high, how does this affect the IS curve?
a) The IS curve becomes steeper.
b) The IS curve becomes flatter.
c) The IS curve shifts to the right.
d) The IS curve shifts to the left.
Correct Answer: b) The IS curve becomes flatter.
24. **LM Curve and Money Supply Elasticity**:
Question: In the LM curve of the IS-LM model, if the money supply becomes highly elastic, what happens to the LM curve?
a) The LM curve shifts to the right.
b) The LM curve shifts to the left.
c) The LM curve becomes steeper.
d) The LM curve becomes flatter.
Correct Answer: d) The LM curve becomes flatter.
25. **Policy Mix and Fiscal Dominance**:
Question: In the IS-LM model, if fiscal policy is dominant, what is the likely outcome when the government increases government spending and the central bank reduces the money supply?
a) Income rises, interest rates rise.
b) Income falls, interest rates fall.
c) Income falls, interest rates rise.
d) Income rises, interest rates fall.
Correct Answer: a) Income rises, interest rates rise.
26. **Interest Rate Sensitivity and Investment**:
Question: In the IS-LM model, if the interest rate sensitivity of investment becomes very low, how does this affect the IS curve?
a) The IS curve becomes steeper.
b) The IS curve becomes flatter.
c) The IS curve shifts to the right.
d) The IS curve shifts to the left.
Correct Answer: a) The IS curve becomes steeper.
27. **Money Supply and Monetary Policy Tools**:
Question: In the IS-LM model, besides open market operations, what other tool can the central bank use to influence the money supply?
a) Discount rate.
b) Government spending.
c) Exchange rate policy.
d) Taxation.
Correct Answer: a) Discount rate.
28. **Investment and Business Confidence**:
Question: In the IS-LM model, if business confidence increases significantly, what is the likely effect on the IS curve?
a) The IS curve shifts to the right.
b) The IS curve shifts to the left.
c) The IS curve steepens.
d) The IS curve flattens.
Correct Answer: a) The IS curve shifts to the right.
29. **Income and Money Demand**:
Question: In the LM curve of the IS-LM model, if the income elasticity of money demand is low, what happens to the LM curve?
a) The LM curve shifts to the right.
b) The LM curve shifts to the left.
c) The LM curve becomes steeper.
d) The LM curve becomes flatter.
Correct Answer: b) The LM curve shifts to the left.
30. **Monetary Policy and Money Supply Expansion**:
Question: In the IS-LM model, if the central bank conducts an open market purchase of government bonds, what effect does this have on the money supply and interest rates?
a) Money supply increases, interest rates rise.
b) Money supply increases, interest rates fall.
c) Money supply decreases, interest rates rise.
d) Money supply decreases, interest rates fall.
Correct Answer: b) Money supply increases, interest rates fall.
These challenging questions are designed to deepen your understanding of the IS-LM model and its components at a university undergraduate level. If you have more questions or need further explanations, feel free to ask!
