Personal finance-FM 8/18/08 2:38 PM Page i Personal Finance and Investments ‘The reader should not expect to find unambiguous answers to all the many questions concerning personal finance and investments,’ Keith Redhead argues in the preface to this new textbook, thus underlining the role personal judgement plays in personal finance and investments. Personal judgement should be informed by many perspectives; hence his interdisciplinary approach to the study of personal finance and investments. In this book, the author draws from finance, psychology, economics and other disciplines in business and the social sciences, recognising that personal finance and investments are subjects of study in their own right rather than merely branches of another discipline. Considerable attention is given to some topics, which are either ignored or given very little attention in other texts. These include: ■ the psychology of investment decision-making ■ stock market bubbles and crashes ■ property investment ■ the use of derivatives in investment management ■ regulation of investments business. More traditional subject areas are also thoroughly covered, including: ■ investment analysis ■ portfolio management ■ capital market theory ■ market efficiency ■ international investing ■ bond markets ■ institutional investments ■ option pricing ■ macroeconomics ■ the interpretation of company accounts. Packed with over one hundred exercises, examples and exhibits and a helpful glossary of key terms, this book will help the reader to grasp the relevant principles of money management. The book avoids non-essential mathematics and provides a new approach to the study of personal finance and investments.The book will be essential for students and researchers engaged with personal finance, investments, behavioural finance, financial derivatives, and financial economics. Keith Redhead is Principal Lecturer in the Department of Economics, Finance and Accounting at Coventry University Business School. He is also the author of Introducing Investments:A Personal Finance Approach and Financial Derivatives:An Introduction to Futures, Forwards,Options and Swaps. Personal finance-FM 8/18/08 2:38 PM Page ii Personal finance-FM 8/18/08 2:38 PM Page iii Personal Finance and Investments A behavioural finance perspective Keith Redhead Personal finance-FM 8/18/08 2:38 PM Page iv First published 2008 by Routledge 2 Park Square, Milton Park,Abingdon, Oxon OX14 4RN Simultaneously published in the USA and Canada by Routledge 270 Madison Avenue, New York, NY 10016 Routledge is an imprint of the Taylor & Francis Group,an informa business This edition published in the Taylor & Francis e-Library, 2008. “To purchase your own copy of this or any of Taylor & Francis or Routledge’s collection of thousands of eBooks please go to www.eBookstore.tandf.co.uk.” © 2008 Keith Redhead All rights reserved. No part of this book may be reprinted or reproduced or utilised in any form or by any electronic, mechanical, or other means, now known or hereafter invented, including photocopying and recording, or in any information storage or retrieval system, without permission in writing from the publishers. British Library Cataloguing in Publication Data A catalogue record for this book is available from the British Library Library of Congress Cataloging in Publication Data Redhead, Keith, 1949- Personal finance and investments : a behavioural finance perspective / Keith Redhead. p. cm. Includes bibliographical references and index. ISBN 978-0-415-42859-0 (hb) — ISBN 978-0-415-42862-0 (pb) — ISBN 978-0-203-89563-4 (eb) 1. Investments. 2. Finance, Personal. 3. Investment analysis. 4. Portfolio management. I.Title. HG4521.R3655 2008 332.6—dc22 2007048856 ISBN 0-203-89563-0 Master e-book ISBN ISBN10: 0–415–42859–9 (hbk) ISBN10: 0–415–42862–9 (pbk) ISBN10: 0–203–89563–0 (ebk) ISBN13: 978–0–415–42859–0 (hbk) ISBN13: 978–0–415–42862–0 (pbk) ISBN13: 978–0–203–89563–4 (ebk) Personal finance-FM 8/18/08 2:38 PM Page v For Sue,with love and thanks. Personal finance-FM 8/18/08 2:38 PM Page vi Personal finance-FM 8/18/08 2:38 PM Page vii Contents Preface xxiv 1 Introduction 1 2 The psychology of personal investment decisions 13 PART 1 Basics of Money, Bond, and Property Markets 53 3 Interest rates and money market investments 55 4 Investing in bonds 72 5 Property investment and mortgages 87 PART 2 Basics of Stock Markets 115 6 Stock exchanges 117 7 Stock indices 131 8 The rationale and conduct of regulation 145 PART 3 Institutional Investments 161 9 Mutual funds (unit trusts, OEICs, investment trusts) 163 10 Life assurance and assurance-related investments 202 11 Pensions 214 12 The importance and significance of institutional investors 242 PART 4 Capital Market Theory 259 13 Portfolio diversification 261 14 Capital market theory:The capital asset pricing model 301 15 Capital market theory:Alternatives and criticisms 318 PART 5 Portfolio Management 329 16 Styles of portfolio construction 331 17 Evaluating the performance of fund managers 368 PART 6 Investment Analysis 391 18 The economic environment 393 19 Dividend discount models 410 20 Company accounts and economic value added 426 21 Ratio analysis 438 22 Technical analysis 454 vii Personal finance-FM 8/18/08 2:38 PM Page viii CONTENTS PART 7 Market Efficiency 477 23 Market efficiency: Concepts and weak form evidence 479 24 Noise trading and behavioural finance 494 25 Market anomalies 513 26 Further evidence on market efficiency 528 27 Stock market bubbles and crashes 540 PART 8 Stock Index Futures 569 28 Stock index futures 571 29 Stock index futures prices 581 30 Hedging with stock index futures 594 PART 9 Stock Options 605 31 Stock options 607 32 Speculation with stock options 622 33 Hedging with options 632 34 Structured products 647 35 Warrants, convertibles, and split-caps 669 36 Option pricing and the Black-Scholes model 680 37 Variations on the basic Black-Scholes option pricing model 690 38 The binomial option pricing model 711 PART 10 International Investing: Using Currency Derivatives 727 39 Currency forwards, futures, swaps, and options 729 PART 11 Bond and Interest Rate Analysis 749 40 Bond prices and redemption yields 751 41 Duration and risk 763 42 Bond price convexity 779 43 Bond futures 785 44 Yield curves and interest rate futures 804 45 Interest rate swaps 820 Glossary 826 References 856 Index 890 viii Personal finance-FM 8/18/08 2:38 PM Page ix Detailed Contents CHAPTER 1 - Introduction 1 Functions of Financial Systems 3 Investors and Borrowers 4 Personal Financial Planning 5 Budgeting 7 Managing Liquidity 7 Financing Large Purchases 7 Long-term Investing 8 Insurance 9 The Nature of Investment Risk 9 CORE Principles of Personal Financial Planning 10 CHAPTER 2 - The psychology of personal investment decisions 13 Choice under Constraint 13 Objectives 13 Types of Risk 14 Constraints 16 Characteristics of Investments 18 Human Capital 19 Risk Management 20 EXHIBIT 2.1: Mis-selling or miscommunication? Apparent mis-selling of financial products may be the result of different perceptions of risk between advisers and clients The Psychology of Personal Finance 23 Self-deception 24 Heuristic Simplification 26 The Catering Theory of Dividends 32 The Social Dimension 32 Influence of Emotion and Mood 33 Prospect Theory 34 The Disposition Effect 38 Avoidance of Psychological Biases 40 Saving and Self-Control 40 Habitual Non-Savers 42 Self-control, Personality Traits, and Social Mood 43 Influences on Retirement Saving Behaviour 44 Automatic Enrolment in Pension Schemes 45 Save More Tomorrow (SMarT) 45 Classifying Investors 46 The Need for Targeted Marketing 49 ix