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[Joseph_E._Stiglitz,_Carl_E._Walsh]_Economics(Bookos.org) (1)

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CHAPTER 30 AGGREGATE EXPENDITURES AND

INCOME 661

Income-Expenditure Analysis 661

The National Income-Output Identity 663

Equilibrium Output 663

Shifts in the Aggregate Expenditures Schedule 664

Mathematical Formulation 665

A Look Forward 666

Consumption 667

Disposable Income 667

Expectations of Future Income 671

Wealth 671

Investment 672

Investment and the Real Interest Rate 673

Inventory Investment 674

Macroeconomic Implications of Investment 675

Government Purchases 676

Net Exports 676

Exports 678

Imports 678

Macroeconomic Implications 679

Putting International Trade into the Equation 680

Calculating Equilibrium Output 681

Aggregate Expenditures and the Real Interest Rate

683

THINKING LIKE AN ECONOMIST: Incentives and

the Real After-Tax Rate of Interest 684

REVIEW AND PRACTICE 685

CHAPTER 31 AGGREGATE DEMAND AND

INFLATION 689

The Real Interest Rate and the Capital Market 690

The Aggregate Demand–Inflation Curve 691

The Fed’s Policy Rule 692

What Can Shift the ADI Curve? 694

INTERNATIONAL PERSPECTIVE: How Do Other

Central Banks React to Inflation? 696

Other Factors That Can Shift the ADI Curve 696

Using the ADI Curve 697

Output Effects of a Shift in the ADI Curve 698

CASE IN POINT: The Volcker Disinflation 700

xxviii ∂ CONTENTS

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