Question 1

Which of the following best describes the primary function of money in an economy?

Accepted Answer

Money acts as a medium of exchange, a store of value, and a unit of account.

Question 2

If the required reserve ratio is 10%, what is the deposit multiplier? Use the formula $$Deposit\ Multiplier = \frac{1}{Required\ Reserve\ Ratio}.$$

Accepted Answer

$$Deposit\ Multiplier = \frac{1}{0.10} = 10$$

Question 3

According to the quantity theory of money, what is the long-term implication for monetary policy if the money supply grows faster than real output?

Accepted Answer

It will result in long-term inflation.

Question 4

The short-run Phillips curve shows the relationship between which two economic variables?

Accepted Answer

Unemployment and inflation

Question 5

Which of the following is NOT a goal of monetary policy?

Accepted Answer

Increasing government debt

Question 6

In the AD-AS model, what is the effect of expansionary monetary policy?

Accepted Answer

It shifts the aggregate demand curve to the right.

Question 7

Which of the following best describes a contractionary monetary policy?

Accepted Answer

A policy that decreases the money supply to reduce inflation.

Question 8

What are the two main tools of fiscal policy?

Accepted Answer

Taxation and government spending

Question 9

Which of the following best distinguishes automatic stabilizers from discretionary fiscal policy?

Accepted Answer

Automatic stabilizers operate without new government action, while discretionary policy requires deliberate changes.

Question 10

In the AD-AS model, what is the effect of discretionary fiscal policy?

Accepted Answer

It can shift the aggregate demand curve through changes in government spending or taxation.

Question 11

Which of the following is an example of an expansionary fiscal policy?

Accepted Answer

Increasing government spending on infrastructure projects

Question 12

How is the government purchases multiplier calculated? Use the formula $$Multiplier = \frac{1}{1 - MPC}$$, where $$MPC is $$the marginal propensity to consume.

Accepted Answer

$$Multiplier = \frac{1}{1 - MPC}$$

Question 13

What is the balanced-budget multiplier in fiscal policy?

Accepted Answer

It is always equal to one.

Question 14

Which of the following best describes 'crowding out' in the context of fiscal policy?

Accepted Answer

Government borrowing leads to higher interest rates, reducing private investment.

Question 15

Which of the following is a supply-side effect of a tax simplification policy?

Accepted Answer

It encourages greater labor supply and investment.

Question 16

Suppose the marginal propensity to consume (MPC) is 0.8. What is the value of the government purchases multiplier?

Accepted Answer

$$Multiplier = \frac{1}{1 - 0.8} = 5$$

Question 17

If the government increases spending by $100 million and the government purchases multiplier is 2, what is the total increase in aggregate demand?

Accepted Answer

$$Total\ Increase = 100\ million 	imes 2 = 200\ million$$

Question 18

Which of the following policies would be considered contractionary fiscal policy?

Accepted Answer

Reducing government spending

Question 19

What is the main difference between expansionary and contractionary monetary policy?

Accepted Answer

Expansionary policy increases the money supply, while contractionary policy decreases it.

Question 20

If the supply-side effects of a tax simplification policy are successful, what is the expected impact on the long-run aggregate supply (LRAS) curve?

Accepted Answer

The LRAS curve shifts to the right.

Key Concepts in Monetary and Fiscal Policy for Macroeconomics

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