Chapter 10: Conduct of Monetary Policy: Tools, Goals, Strategy, and Tactics 49
The Price Stability Goal and the Nominal Anchor
The Role of a Nominal Anchor
The Time-Inconsistency Problem
Other Goals of Monetary Policy
High Employment
Economic Growth
Stability of Financial Markets
Interest-Rate Stability
Stability in Foreign Exchange Markets
Should Price Stability Be the Primary Goal of Monetary Policy?
Hierarchical vs. Dual Mandates
Price Stability as the Primary, Long-Run Goal of Monetary Policy
Inflation Targeting
Advantages of Inflation Targeting
Disadvantages of Inflation Targeting
Global Box: The European Central Bank’s Monetary Policy Strategy
Inside the Fed Box: Chairman Bernanke and Inflation Targeting
Should Central Banks Respond to Asset-Price Bubbles? Lessons from the Global Financial Crisis
Two Types of Asset-Price Bubbles
The Debate Over Whether Central Banks Try to Pop Bubbles
Tactics: Choosing the Policy Instrument
Criteria for Choosing the Policy Instrument
The Practicing Manager: Using a Fed Watcher
◼ Overview and Teaching Tips
Chapter 10 outlines the tools, goals, strategy, and tactics of central bank policymaking. The chapter starts
by looking at the Fed balance sheet and then, by analyzing the market for reserves, shows how monetary
policy affects the federal funds rate. It then analyzes how the Fed uses its tools in theory and in practice.
The next part of the chapter starts by laying out modern theories of central banking. It first discusses the
price stability goal and the role of a nominal anchor in solving the time-inconsistency problem. It then
discusses the other goals of monetary policy and why price stability is now viewed as the primary goal of
monetary policy.
The time-inconsistency problem is one of the most important ideas in monetary theory in the last twenty
years. I illustrate the time-inconsistency problem by using the example of how many people cannot stick to
a diet even though they know this is the right thing for them to do in the long run. Many other examples
can bring this idea home to the student. Another good example is the fact that it is optimal not to give in to
children when they are behaving badly, but parents still have a tendency to renege on this optimal plan. A
third example is that governments usually provide funds to rebuild in coastal areas after a hurricane, even
though it is not optimal to build in areas that are likely to be ravaged by hurricanes. You might ask the
students to think of other examples in order to hammer home this important concept.
With the theoretical perspective developed in the first part of the chapter, instructors can now go on to
discuss the most common strategy employed by central banks to pursue the price-stability goal: inflation