Using the three-equation model of an inflation targeting central bank and a banking system, explain what factors determine the mark-up of the lending rate over the policy rate. Does the introduction of banks into the model change the way in which monetary policy is conducted in the 3-equation model? Use diagrams to illustrate how the central bank responds to an aggregate demand shock.

Brief Principles of Macroeconomics (MindTap Course List)
8th Edition
ISBN:9781337091985
Author:N. Gregory Mankiw
Publisher:N. Gregory Mankiw
Chapter16: The Influence Of Monetary And Fiscal Policy On Aggregate Demand
Section16.1: How Monetary Policy Influences Aggregate Demand
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Q2: Using the three-equation model of an inflation targeting central bank and a banking system, explain what factors determine the mark-up of the lending rate over the policy rate. Does the introduction of banks into the model change the way in which monetary policy is conducted in the 3-equation model? Use diagrams to illustrate how the central bank responds to an aggregate demand shock.

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