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Chapter 7: Aggregate Demand and Aggregate Demand and ...

Chapter 7: Aggregate Demand and Aggregate Demand and ...

Chapter 7: Aggregate Demand and Aggregate Demand and ...

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Long Run<br />

<strong>Aggregate</strong> Supply<br />

Changes in <strong>Aggregate</strong> Supply<br />

ce Level<br />

Pric<br />

Long Run<br />

<strong>Aggregate</strong><br />

Supply<br />

AS LR<br />

Determinant: Factor(s) of Determinant: AS<br />

shifts:<br />

Input Prices Domestic resource prices rise<br />

Prices of imported resources rise<br />

Increased market power<br />

LEFT<br />

Productivity Increases in productivity RIGHT<br />

Legal-<br />

Institutional<br />

Environment<br />

Higher business taxes<br />

More government regulation<br />

LEFT<br />

LO: 7-2<br />

Real Domestic Output, GDP<br />

7-9<br />

LO: 7-2<br />

7-10<br />

Shifts in the <strong>Aggregate</strong><br />

Supply Curve<br />

LO: 7-2<br />

Pric ce Level<br />

Decrease in<br />

<strong>Aggregate</strong><br />

Supply<br />

AS 3<br />

AS1<br />

Real Domestic Output, GDP<br />

AS 2<br />

Increase in<br />

<strong>Aggregate</strong><br />

Supply<br />

Equilibrium Price Level <strong>and</strong><br />

Real GDP<br />

• Equilibrium occurs at the price level that<br />

equalizes the amount of real output<br />

dem<strong>and</strong>ed <strong>and</strong> supplied.<br />

• The equilibrium point is the intersection<br />

of the aggregate dem<strong>and</strong> curve <strong>and</strong><br />

aggregate supply curve.<br />

• This intersection determines the<br />

equilibrium price level <strong>and</strong> equilibrium<br />

real output.<br />

LO: 7-3<br />

7-11<br />

7-12

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