Learning Module 4 Monetary Policy

50 questions available

Roles, Objectives, and Tools of Central Banks5 min
Central banks are monopoly suppliers of fiat currency and act as banker to government and banks, lender of last resort, payments-system regulator, and monetary policy conductor. Their overarching objective typically is price stability (controlling inflation) but may include supporting employment and financial stability. Three main tools to implement monetary policy are open market operations (buying/selling government bonds), the official policy/refinancing rate (repo, discount, federal funds), and reserve requirements. Open market purchases increase bank reserves and broad money (through the money multiplier), while sales reduce them. The policy rate influences commercial bank base rates and, via the banking system and markets, short- and long-term rates. Reserve requirements limit or expand banks' ability to create money, though in many developed economies they are rarely used. The monetary transmission mechanism works through interbank and lending rates, asset prices, exchange rates, and expectations; changes in the policy rate affect consumption, investment, net exports, and ultimately domestic inflation.

Key Points

  • Central banks have multiple roles beyond monetary policy.
  • Three primary tools: open market operations, policy rate, reserve requirements.
  • Policy rate influences other rates and broad economic activity via multiple channels.
Inflation Targeting and Policy Regimes5 min
Inflation targeting became widespread after the 1980s and relies on central bank independence, credibility, and transparency. Targets typically focus on CPI inflation around 2 percent (with a tolerance range). Central banks publish forward guidance and inflation reports to shape expectations. Some major central banks (e.g., the Fed, BoJ historically) have not followed an explicit inflation-targeting framework or have emphasized additional goals (employment). Emerging markets may instead target exchange rates (pegs or bands) to “import” the credibility of low-inflation anchor currencies, but that requires credible reserves and can force domestic interest rates to follow foreign conditions.

Key Points

  • Inflation targeting requires independence, credibility, transparency.
  • Typical inflation target is near 2 percent with a tolerance band.
  • Exchange-rate targeting is an alternative, with trade-offs in policy autonomy.
Monetary Transmission and Neutral Rate5 min
The monetary transmission mechanism links policy-rate changes to the real economy through short-term interest rates, asset prices, exchange-rate movements, and expectations. The neutral interest rate concept describes a rate that neither stimulates nor contracts the economy; it is approximated by the sum of long-run trend real growth and target inflation but is hard to measure precisely. Changes in expectations can counteract policy moves if markets revise their inflation or growth outlooks differently from authorities' intentions.

Key Points

  • Transmission channels: interest rates, asset prices, exchange rate, expectations.
  • Neutral rate = trend real growth + expected inflation; difficult to estimate.
  • Expectations shape long-term rates and policy effectiveness.
Limitations and Unconventional Policy5 min
Limitations of monetary policy include recognition, action, and impact lags; incomplete knowledge of the economy; the liquidity trap when nominal rates approach zero; and an imperfect transmission if banks hoard reserves. In sustained downturns or deflationary environments, central banks use unconventional policies such as quantitative easing (QE) — large-scale asset purchases — and aggressive forward guidance. QE increases central-bank reserves and aims to lower long-term yields, but it depends on banks' willingness to lend and can expose central banks to fiscal-style risks. Japan’s long episode of low growth and deflation illustrates policy limits and the mixed outcomes from QE.

Key Points

  • Policy lags and uncertainty limit precise stabilization via monetary policy.
  • Zero lower bound and liquidity traps make conventional tools less effective.
  • QE is an important unconventional tool but has limits and balance-sheet implications.
Interaction with Fiscal Policy5 min
Monetary and fiscal policy interact: monetary accommodation raises fiscal multipliers by lowering real rates, while tight monetary policy can offset fiscal stimulus. Ricardian equivalence suggests that households may offset fiscal deficits by increasing savings if they anticipate future taxes, weakening fiscal policy effectiveness. Policy mix matters: easy fiscal and tight monetary stances can raise public sector share of GDP while raising interest rates and crowding out private investment. Coordination and credibility are crucial to achieve macroeconomic objectives and minimize unintended consequences.

Key Points

  • Policy mix determines net macroeconomic effects; coordination matters.
  • Monetary accommodation can amplify fiscal policy; tight monetary policy can dampen it.
  • Credibility affects long-term rates and effectiveness of both policy types.

Questions

Question 1

Which of the following best describes the primary objective most central banks prioritize according to chapter 4 'Monetary Policy'?

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Question 2

Which of the following is NOT a standard monetary policy tool described in chapter 4?

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Question 3

If a central bank buys government bonds in open market operations, which immediate balance-sheet effect is most likely to occur?

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Question 4

Which transmission channel is NOT one of the four primary channels the chapter mentions through which policy rate changes affect the economy?

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Question 5

Which characteristic is considered essential for a successful inflation-targeting regime according to chapter 4?

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Question 6

A central bank announces a forward guidance policy promising to keep rates near zero for two years. According to chapter 4, which channel is this action primarily aiming to influence?

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Question 7

Which of the following best describes a liquidity trap as explained in chapter 4?

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Question 8

According to the chapter, quantitative easing (QE) is best described as which of the following?

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Question 9

Which country is cited in chapter 4 as a prolonged example where deflation and low growth challenged monetary policy, leading to extensive QE?

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Question 10

The chapter defines the neutral interest rate as:

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Question 11

Which of the following is an advantage of inflation targeting mentioned in chapter 4?

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Question 12

A central bank cuts its policy rate by 1 percentage point. According to the chapter, which of the following is the most likely immediate effect on long-term bond yields, all else equal?

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Question 13

Which policy stance is described in chapter 4 as 'contractionary' monetary policy?

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Question 14

Chapter 4 notes that changing reserve requirements is rarely used in many developed economies. Which reason is given?

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Question 15

Which of these best captures the chapter's discussion of why inflation targeting often uses a 2 percent objective rather than 0 percent?

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Question 16

Which situation would most likely indicate a liquidity trap, as described in chapter 4?

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Question 17

Chapter 4 describes three characteristics that underpin successful inflation targeting. Which of the following is NOT one of them?

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Question 18

In the chapter's example of a fiscal balanced-budget change where G increases by the same amount as taxes, which result is highlighted?

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Question 19

Which of the following best describes Ricardian equivalence as discussed in chapter 4?

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Question 20

According to chapter 4, which of these is a major reason central banks might intervene in foreign exchange markets?

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Question 21

Which of the following policy mixes would, according to chapter 4, be most likely to produce rising aggregate demand and falling interest rates, if monetary accommodation dominates?

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Question 22

Which of these is a common justification for imposing capital controls, as discussed in chapter 4?

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Question 23

The chapter notes that the Fed's most watched short-term rate is:

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Question 24

According to chapter 4, which of the following makes monetary policy less effective in developing countries compared with developed economies?

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Question 25

Which of the following describes the 'transmission mechanism' as outlined in chapter 4?

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Question 26

When the chapter discusses 'credibility' for a central bank, what concept does it mainly refer to?

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Question 27

Which of the following is an argument made in chapter 4 against excessive concern about high national debt relative to GDP?

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Question 28

Chapter 4 states that automatic stabilizers are:

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Question 29

If a central bank is 'operationally independent but not target independent' as in chapter 4, that implies:

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Question 30

Which of the following best captures a reason the chapter gives why QE might fail to stimulate bank lending?

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Question 31

Which of the following would be classified as an automatic stabilizer in fiscal policy per chapter 4?

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Question 32

According to chapter 4, why might exchange-rate targeting be attractive for some emerging-market countries?

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Question 33

Which scenario illustrates the 'recognition lag' limitation of monetary policy described in chapter 4?

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Question 34

In chapter 4's discussion of the transmission mechanism, an increase in the policy rate is expected to have what effect on the exchange rate, all else equal?

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Question 35

Which of the following is the best example of an unconventional monetary policy tool discussed in chapter 4?

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Question 36

Which is a likely adverse side-effect of persistent fiscal deficits noted in chapter 4 if markets lose confidence?

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Question 37

The chapter explains that expectations can offset a central bank's tightening if:

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Question 38

According to chapter 4, what role does transparency play in inflation-targeting regimes?

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Question 39

Which of the following is the clearest limitation of using interest-rate cuts to fight deflation mentioned in chapter 4?

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Question 40

Which statement about exchange-rate targeting is consistent with the chapter's discussion?

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Question 41

Which of the following best summarizes why multiple monetary policy tools exist, per chapter 4?

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Question 42

Under inflation targeting, why do central banks focus on forecasts of inflation rather than current inflation, according to chapter 4?

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Question 43

Which of the following best summarizes the chapter's view on policy coordination (monetary and fiscal)?

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Question 44

Which of the following is a reason the chapter gives for why central banks are often given independence?

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Question 45

Which of these best characterizes the chapter's treatment of the Bank of Japan's experience since the 1990s?

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Question 46

Chapter 4 explains that a 'balanced-budget multiplier' is typically:

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Question 47

Which of the following is a reason the chapter gives that monetary policy might fail to stabilize aggregate demand completely?

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Question 48

During a recession with unemployment high, chapter 4 indicates fiscal expansions will likely have their greatest impact when:

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Question 49

Which of these is an explicit risk of large-scale QE programs mentioned in chapter 4?

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Question 50

Which of the following best reflects the chapter's recommendation for central banks seeking to maintain credibility under an inflation-targeting regime?

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