Mechanism of Expectations-Driven Inflation
The core mechanism of expectations-driven inflation is the upward shift of the Phillips curve. When people expect prices to rise by a certain amount (e.g., 4%), this expectation is factored into wage and price setting. As a result, wages must increase by the expected inflation rate plus any additional amount warranted by the bargaining gap, leading to a higher inflation rate for any given level of unemployment.
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Introduction to Macroeconomics Course
Ch.4 Inflation and unemployment - The Economy 2.0 Macroeconomics @ CORE Econ
The Economy 2.0 Macroeconomics @ CORE Econ
CORE Econ
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Calculating Nominal Wage Increases
Friedman's Argument: How Adaptive Expectations Fuel Accelerating Inflation
Phillips Curve Equation with Adaptive Expectations
Analyzing Wage Negotiations and Inflation
An economy is operating with stable prices and an inflation expectation of 0%. A new government policy is introduced that significantly reduces the collective bargaining power of workers. Assuming wages are the primary determinant of prices and inflation expectations do not change, what is the most likely immediate effect?
In an economy where the actual inflation rate is determined by the sum of what people expect inflation to be and a 'bargaining gap' reflecting labor's negotiating strength, it is observed that for several years, actual inflation has been consistently higher than expected inflation. What does this persistent difference imply about the state of the labor market during this time?
Arrange the following events into the correct causal sequence that explains how the actual inflation rate is determined, based on the model where wages are the primary cost of production.
Calculating and Interpreting the Bargaining Gap
An economy's inflation is determined by the sum of what people expect inflation to be and the 'bargaining gap' that reflects workers' negotiating power. This relationship holds because it is assumed that firms set prices based solely on their labor costs. Consider a scenario where expected inflation is 3% and a strong labor market creates a positive bargaining gap of 2%. If a sudden, separate global event causes the cost of imported raw materials to rise for all firms, what will be the resulting inflation rate?
According to the principle that the inflation rate is determined by the sum of what people expect inflation to be and the 'bargaining gap', the actual observed inflation rate can never be lower than the expected inflation rate.
Critique of the Wage-Driven Inflation Model
In a simplified economy, it is assumed that the percentage increase in prices is determined solely by the percentage increase in wages. Workers expect prices to rise by 3% and, due to a strong labor market, successfully negotiate a 5% nominal wage increase. However, the actual measured price increase at the end of the year is only 4%. Which of the following provides the best explanation for why the price increase was lower than the wage increase?
Match each economic term with its correct definition in the context of a model where price changes are driven by wage changes.
Formula for Inflation with Expected Inflation and Bargaining Gap
Friedman's Argument on Rising Inflation with Low Unemployment
Mechanism of Expectations-Driven Inflation
Mechanism of Expectations-Driven Inflation
Anchored Inflation Expectations
Consider two distinct economic scenarios. In Scenario 1, a sudden and temporary disruption to global supply chains causes a one-time increase in the price of imported goods. In Scenario 2, a central bank makes a credible announcement that it will tolerate a higher rate of price increases in the future, leading workers and firms to anticipate this higher rate in their wage and price-setting decisions. How do these two scenarios fundamentally differ in their effect on the economy's underlying trade-off between inflation and unemployment?
Analyzing Inflationary Pressures
The Self-Fulfilling Nature of Inflation Expectations
Consider an economy where, following a decade of price stability, a one-time, unexpected increase in energy prices causes the overall price level to rise for a single year before returning to its previous stable trend. This temporary price increase is best characterized as a fundamental, upward shift in the economy's underlying inflation-unemployment trade-off, driven by a lasting change in public expectations.
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Adaptive Expectations Model of Inflation
Impact of Changing Inflation Expectations
An economy has a stable unemployment rate and an inflation rate of 2%. Suddenly, both workers and firms come to believe that inflation next year will be 5%. Assuming the bargaining power of workers relative to firms remains unchanged, what is the most likely immediate outcome?
The Phillips Curve and Inflation Expectations
A central bank announces a new policy that leads both workers and firms to expect a higher rate of inflation in the coming year. Arrange the following events to illustrate the mechanism through which this change in expectations leads to a higher actual rate of inflation, assuming the unemployment rate does not change.