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Microeconomics

Microeconomics

Hugh Gravelle | Ray Rees

(2004)

Additional Information

Book Details

Abstract

This is a standard text for upper level undergraduate/postgraduate microeconomics.

The book begins at the intermediate level and ends at a level appropriate for the graduate student. Updated and revised, this is a new edition of one of the best-selling advanced microeconomics texts to be published in Europe. This well informed book provides a comprehensive exposition of modern microeconomic theory, covering many of the issues currently being researched and debated. The book offers very rigorous, mathematical treatment of the topics discussed making it appropriate for graduate as well as able intermediate level students. The writing style is clear and concise and the book is particularly liked for the thoroughness with which the concepts are dealt.


Table of Contents

Section Title Page Action Price
Cover Cover
MICROECONOMICS iii
Contents v
Preface to the third edition ix
The nature and scope ofmicroeconomics 1
Concepts and methods 1
The economic and social framework 8
The theory of the consumer 11
The preference ordering 11
The feasible set 22
The consumption decision 25
The comparative statics of consumer behaviour 29
Offer curves and net demand curves 36
Appendix 1: The lexicographic ordering 41
Appendix 2: Existence of a utility function 43
Consumer theory: duality 46
The expenditure function 46
The indirect utility function, Roy’s identity and the Slutsky equation 52
Measuring the benefits of price changes 58
Composite commodities, separability and homotheticity 66
Further models of consumer behaviour 71
Revealed preference 71
The consumer as a labour supplier 77
Consumption and the allocation of time 82
Households 86
Production 92
Introduction 92
The production function 96
Variations in scale 101
Variations in input proportions 105
The multi-product case 107
Cost 111
Introduction 111
Long-run cost minimization 114
Short-run cost minimization 126
Cost minimization with several plants 135
Multi-product cost functions 138
Supply and firm objectives 143
Long-run profit maximization 144
Short-run profit maximization 148
The multi-product firm 151
The profit function and comparative statics 154
The entrepreneurial firm 159
Labour-managed firms 164
The theory of a competitive market 170
Short-run equilibrium 170
Stability of equilibrium 175
Long-run equilibrium 184
Conclusions 189
Monopoly 190
Introduction 190
Price and output determination under monopoly 191
Price discrimination 194
Monopoly welfare loss 205
Input markets 210
Demand for inputs 210
Monopsony 216
Unions as monopoly input suppliers 220
Bilateral monopoly 223
Capital markets 227
Introduction 227
Optimal consumption over time 227
The optimal investment decision 231
Capital market equilibrium under certainty 240
Extension to many periods 245
General equilibrium 250
Introduction 250
Walrasian equilibrium of a competitive economy 251
Existence of Walrasian equilibrium 254
Stability of Walrasian equilibrium 260
Edgeworth exchange theory 266
Exchange, equilibrium and the core 269
Welfare economics 279
Introduction 279
Pareto efficient resource allocation 279
Welfare functions and the Pareto criterion 289
Pareto efficiency and competitive markets 293
Distribution and markets 299
Arrow’s Impossibility Theorem 305
Market failure and government failure 314
The causes of market failure 314
Instances of market failure 318
The theory of the second best 335
Government action and government failure 340
Game theory 346
Introduction 346
Game representation and solutions 348
Games of imperfect and incomplete information 362
Mixed strategies 375
Cooperative bargaining games 377
Bargaining as a non-cooperative game 385
Delay and disagreement in bargaining 392
Oligopoly 400
Introduction 400
One-shot games 401
Oligopoly as a repeated game 417
Entry 433
Conclusions 444
Choice under uncertainty 446
Introduction 446
A formalization of ‘uncertainty’ 447
Choice under uncertainty 449
Properties of the utility function 456
Risk aversion and indifference curves 466
Measures of risk 473
Comparative statics under uncertainty 483
Production under uncertainty 491
Introduction 491
Competitive firm under uncertainty 491
Production with futures markets 503
Insurance, risk spreading and pooling 507
Introduction 507
The insurance decision 507
Incomplete insurance markets 514
Risk spreading: the Arrow-Lind Theorem 520
Risk pooling and diversification 525
Asymmetric information in insurance markets: adverse selection 530
Asymmetric information in insurance markets: moral hazard 540
Signalling 547
Agency, contract theory and the firm 553
Critique of the classical theory of the firm 553
Agency theory and the separation of ownership from control 555
The moral hazard principal–agent model 568
The adverse selection principal–agent model 579
General equilibrium under uncertaintyand incomplete markets 602
Introduction 602
Complete markets in state-contingent income claims 604
State-contingent commodities 614
Efficiency with production 627
The stock market 637
Incomplete stock markets 648
Mathematical Appendices viii
The structure of an optimization problem 657
Solutions to optimization problems 660
Existence of solutions 670
Local and global optima 672
Uniqueness of solutions 675
Interior and boundary optima 677
Concave programming and theKuhn–Tucker conditions 686
Second-order conditions andcomparative statics 696
The envelope theorem 708
Fixed points and Brouwer’s Theorem 710
Bayes’ Theorem 712
References and further reading viii
Bibliography 719
Index 727