Friedman's Argument: How Adaptive Expectations Fuel Accelerating Inflation

Disinflationary Process from a Sustained Recessionary Shock

Symmetrical Inflationary Dynamics in Booms and Recessions

The Accelerating Wage-Price Spiral

Role of Expectations in Determining Inflation Persistence After a Cost-Push Shock

The Necessity of a Costly Recession to Counter Unanchored Expectations After a Supply Shock

Closed Economy Assumption in the Unit 4 Inflation Model

An economy is in a stable equilibrium with an unemployment rate of 5% and an inflation rate of 2%. Workers and firms have consistently expected inflation to be 2%. A central bank policy announcement then causes the public to credibly revise their inflation expectations for the next year to 4%. Assuming the unemployment rate remains at 5%, what is the most likely immediate outcome for the actual inflation rate, and why?

The Impact of Shifting Inflation Expectations

Analyzing an Expectations Shock

Arrange the following events to illustrate the causal chain through which an increase in inflation expectations leads to a higher actual rate of inflation for any given level of unemployment.