The New Keynesian Macroeconomics
This quiz covers the fundamental concepts and theories of the New Keynesian Macroeconomics, a modern school of thought in macroeconomics that emphasizes the role of sticky prices and wages in explaining economic fluctuations.
Questions
Which of the following is a key assumption of the New Keynesian macroeconomic model?
- Prices and wages are perfectly flexible.
- Prices and wages are sticky in the short run.
- The economy is always at full employment.
- The Phillips curve is vertical in the long run.
What is the main reason for sticky prices and wages in the New Keynesian model?
- Menu costs.
- Information costs.
- Contracting costs.
- All of the above.
How do sticky prices and wages affect the Phillips curve in the New Keynesian model?
- They make the Phillips curve steeper.
- They make the Phillips curve flatter.
- They make the Phillips curve vertical.
- They make the Phillips curve horizontal.
What is the main policy implication of the New Keynesian model?
- Monetary policy should be used to stabilize the economy.
- Fiscal policy should be used to stabilize the economy.
- Both monetary and fiscal policy should be used to stabilize the economy.
- Government intervention in the economy should be minimized.
Which of the following is a key criticism of the New Keynesian model?
- It is too complex and unrealistic.
- It does not take into account the role of expectations.
- It is not supported by empirical evidence.
- All of the above.
Which New Keynesian economist developed the concept of the 'liquidity trap'?
- John Maynard Keynes
- Paul Krugman
- Olivier Blanchard
- Stanley Fischer
What is the main idea behind the 'liquidity trap'?
- Interest rates cannot fall below zero.
- Banks are unwilling to lend money even at low interest rates.
- Consumers and businesses are unwilling to spend money even at low interest rates.
- All of the above.
Which New Keynesian economist developed the concept of the 'New Phillips Curve'?
- A.W. Phillips
- Milton Friedman
- Robert Lucas
- Edmund Phelps
What is the main difference between the 'New Phillips Curve' and the traditional Phillips Curve?
- The 'New Phillips Curve' is steeper.
- The 'New Phillips Curve' is flatter.
- The 'New Phillips Curve' is vertical in the long run.
- The 'New Phillips Curve' is horizontal in the long run.
Which New Keynesian economist developed the concept of the 'sticky information' model?
- George Akerlof
- Janet Yellen
- Ben Bernanke
- Mark Gertler
What is the main idea behind the 'sticky information' model?
- Consumers and businesses do not have perfect information about the economy.
- Consumers and businesses do not have perfect information about each other.
- Consumers and businesses do not have perfect information about the future.
- All of the above.
Which New Keynesian economist developed the concept of the 'menu cost' model?
- Stanley Fischer
- Olivier Blanchard
- John Taylor
- Michael Woodford
What is the main idea behind the 'menu cost' model?
- Firms incur costs when they change prices.
- Consumers incur costs when they search for the best prices.
- Both firms and consumers incur costs when prices change.
- None of the above.
Which New Keynesian economist developed the concept of the 'contracting cost' model?
- Paul Krugman
- Robert Lucas
- Thomas Sargent
- Neil Wallace
What is the main idea behind the 'contracting cost' model?
- Firms and workers incur costs when they negotiate and enforce contracts.
- Consumers and businesses incur costs when they negotiate and enforce contracts.
- Both firms and consumers incur costs when they negotiate and enforce contracts.
- None of the above.