© The McGraw-Hill Companies, 2008 Chapter 29 Open economy macroeconomics David Begg, Stanley...

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©The McGraw-Hill Companies, 2008 Chapter 29 Open economy macroeconomics David Begg, Stanley Fischer and Rudiger Dornbusch, Economics, 9th Edition, McGraw-Hill, 2008 PowerPoint presentation by Alex Tackie and Damian Ward

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© The McGraw-Hill Companies, Floating Exchange Rate and Monetary Policy Y P M İnterest rate AD 2 MS 1 MD P1P1 Y2Y2 r2r2 MS 2 r1r1 AD 1 Y1Y1 Central bank increases money supply and decreases the interest rate. A decrease in interest rate increases the demand and output.

Transcript of © The McGraw-Hill Companies, 2008 Chapter 29 Open economy macroeconomics David Begg, Stanley...

Page 1: © The McGraw-Hill Companies, 2008 Chapter 29 Open economy macroeconomics David Begg, Stanley Fischer and Rudiger Dornbusch, Economics, 9th Edition, McGraw-Hill,

©The McGraw-Hill Companies, 2008

Chapter 29Open economy macroeconomics

David Begg, Stanley Fischer and Rudiger Dornbusch, Economics, 9th Edition, McGraw-Hill, 2008

PowerPoint presentation by Alex Tackie and Damian Ward

Page 2: © The McGraw-Hill Companies, 2008 Chapter 29 Open economy macroeconomics David Begg, Stanley Fischer and Rudiger Dornbusch, Economics, 9th Edition, McGraw-Hill,

©The McGraw-Hill Companies, 2008

Open economy macroeconomics• … is the study of economies in which

international transactions play a significant role– international considerations are especially

important for open economies like the UK, Germany or the Netherlands

• Domestic macroeconomic policy in such countries cannot ignore the influence of the rest of the world– especially via the exchange rate.

Page 3: © The McGraw-Hill Companies, 2008 Chapter 29 Open economy macroeconomics David Begg, Stanley Fischer and Rudiger Dornbusch, Economics, 9th Edition, McGraw-Hill,

©The McGraw-Hill Companies, 20083

Floating Exchange Rate and Monetary Policy

Y

P

M

İnterest rate

AD2

MS1

MD

P1

Y2

r2

MS2

r1

AD1

Y1

Central bank increases money supply and decreases the interest rate.

A decrease in interest rate increases the demand and output.

Page 4: © The McGraw-Hill Companies, 2008 Chapter 29 Open economy macroeconomics David Begg, Stanley Fischer and Rudiger Dornbusch, Economics, 9th Edition, McGraw-Hill,

©The McGraw-Hill Companies, 2008

Floating Exchange Rate and Monetary Policy

• Monetary Policy is Effective under Floating Exchange rate.

• Increase in MS →Decrease in r. – C and I increases– NX increases because the devaluation of

the exchange rate. • Increases in demad and output.

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Page 5: © The McGraw-Hill Companies, 2008 Chapter 29 Open economy macroeconomics David Begg, Stanley Fischer and Rudiger Dornbusch, Economics, 9th Edition, McGraw-Hill,

©The McGraw-Hill Companies, 20085

Fixed Exchange Rate and Fiscal Policy

The government can use an expansionary fiscal policy to increase the demand and the output.

Y

P

AD1

P1

AD2AD3

Y1 Y3Y2

İncrease in G

Page 6: © The McGraw-Hill Companies, 2008 Chapter 29 Open economy macroeconomics David Begg, Stanley Fischer and Rudiger Dornbusch, Economics, 9th Edition, McGraw-Hill,

©The McGraw-Hill Companies, 2008

Fixed Exchange Rate and Fiscal Policy

• When (G) increases,– National output increases. – Interest rate will also increase,– There will be capital inflow– The central bank increases the money

supply to keep the exchange rate constant.– The interest rate will return to the original

value. In the meantime the output will increase and a short-term economic boom will be experienced.

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Page 7: © The McGraw-Hill Companies, 2008 Chapter 29 Open economy macroeconomics David Begg, Stanley Fischer and Rudiger Dornbusch, Economics, 9th Edition, McGraw-Hill,

©The McGraw-Hill Companies, 2008

Crises in Greece

• Greece cannot apply its monetary policy because it is in the Euro area.

• Greece cannot apply its fiscal policy because the budget deficit is already very high and the country is likely to default.

• The only policy left is to decrease prices. They will be more competitive this way and will be able to export. To decrease the price level, the labor costs should decrease.

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