Macroeconomics III

EUI, 2009

(Giancarlo Corsetti and Charles Gottlieb)

Aim of the course:
This course will be concerned with monetary economics, business cycles and with stabilization policy. Here you have the main conclusions:

Course Evaluation:
The course will be evaluated on the basis of two graded exercises (40 percent weight in total) and a final exam (60 percent weight).

This page will be updated during the lecture period. Lecture notes will be added briefly before lecture time. A (*) at the end of a reference means 'required reading'.

Copyright: lecture notes for Lectures 1 3 4 5 6 are based on slides by Morten Ravn. Lecture notes 2 7 8 9 10 by Giancarlo Corsetti.

 
Lectures 1 through 3: Money and inflation

Modelling money: Cash in Advance, Transaction Costs and Money in Utility Function. Deriving money demand in Perfect Foresight Exchange Economies. Central banks balance sheet and the government budget constraint. Definition of a stationary equilibrium. Inflation and budget deficits (the fiscal theory of inflation). Helicopter drops of money and the quantity theory. Lecture notes 1

Cost of inflation. Monetary versus Fiscal Distortions (Friedman versus Phelps) in a simple production economy. Ramsey Problem. Optimality of the Friedman rule. Implementing the optimal plan. The fiscal theory of the price level. Lecture notes 2

Production, money and inflation dynamics. Neutrality and superneutrality. Existence and stability of steady state. Dynamics effects of stochastic money growth rate shocks. Dichotomy, superneutrality, and liquidity effects. Lecture notes 3. A quantitative exercise here

 
Lecture 4: Empirics

Evidence on money and inflation in the long and the short run. Money and the business cycle. Measuring the effects of monetary policy. Indicators, identification of monetary policy shocks. Lecture notes 4

 
Lectures 5 and 6: Nominal rigidities and the New-Keynesian model

Basic new-keynesian model with imperfect competitive firms. General equilibrium implications: New-Keynesian Phillips Curve (NKPC) and Forward-looking IS Curve. Lecture notes 5

Sticky prices and the business cycle. Money and business cycle. Monetary rules and indeterminacy. Dynamic response to nominal and real shocks. Empirical evidence on the NKPC. Extension: indexation. Recap and a look at alternative models. Lecture notes 6

A recap and some discussion Notes

 
Lectures 7 - 9: Monetary policy and the inflation-unemployment trade-off

The Friedman rule reconsidered: trade-offs between output stabilization and containing monetary distortions Lecture notes 7

Inflation unemployment trade-offs: introduction to the traditional debate on policy analysis and design based on the traditional expectations-augmented Phillips Curve Lecture notes

New-keynesian reconsideration of the traditional debate: a basics Lecture notes 8 and commitment versus discretion Lecture notes 9

Recap and topics in monetary policy design

 
Lecture 10: Output stabilization policy. Fiscal and monetary policy mix. Financial stability

Basics on Ricardian Equivalence (LS chapter 10) and equilibrium response to government spending shocks.

SVAR approach

Even Studies and Dummy Variable Approach

Sign-restrictions

Non linearities

Bilbiie, Florin, André Meier and Gernot Müller (2008), “What accounts for the changes in U.S. Fiscal policy transmission,” Journal of Money, Credit and Banking 40(7), 1439-1469.

A discussion of fiscal stimulus

 
Recap
 

Exercises