Trim: 170 x 244 mm FM.indd 03/31/2015 Page iii The Advanced Fixed Income and Derivatives Management Guide SAIED SIMOZAR Trim: 170 x 244 mm FM.indd 03/31/2015 Page iv This edition first published 2015 © 2015 Saied Simozar Registered office John Wiley & Sons Ltd, The Atrium, Southern Gate, Chichester, West Sussex, PO19 8SQ, United Kingdom For details of our global editorial offices, for customer services and for information about how to apply for permission to reuse the copyright material in this book please see our website at www.wiley.com. All rights reserved. No part of this publication may be reproduced, stored in a retrieval system, or transmit- ted, in any form or by any means, electronic, mechanical, photocopying, recording or otherwise, except as permitted by the UK Copyright, Designs and Patents Act 1988, without the prior permission of the publisher. Wiley publishes in a variety of print and electronic formats and by print-on-demand. 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Library of Congress Cataloging-in-Publication Data is on file ISBN 978-1-119-01414-0 (hardback) ISBN 978-1-119-01416-4 (ebk) ISBN 978-1-119-01417-1 (ebk) Cover Design: Wiley Top Image: ©Shutterstock.com/bluebay Bottom Image: ©Shutterstock.com/wongwean Set in 10/12pt Times by SPi-Global, Chennai, India Printed in Great Britain by TJ International Ltd, Padstow, Cornwall, UK Trim: 170 x 244 mm FM.indd 03/30/2015 Page v Contents List of Tables xi List of Figures xv Abbreviations xvii Notation xix Preface xxv Acknowledgement xxix Foreword xxxi About the Author xxxiii Introduction xxxv CHAPTER 1 REVIEW OF MARKET ANALYTICS 1 1.1 Bond Valuation 1 1.2 Simple Bond Analytics 3 1.3 Portfolio Analytics 5 1.4 Key Rate Durations 8 CHAPTER 2 TERM STRUCTURE OF RATES 11 2.1 Linear and Non-linear Space 11 2.2 Basis Functions 13 2.3 Decay Coefficient 16 2.4 Forward Rates 17 2.5 Par Curve 18 2.6 Application to the US Yield Curve 18 v Trim: 170 x 244 mm FM.indd 03/30/2015 Page vi vi CONTENTS 2.7 Historical Yield Curve Components 20 2.8 Significance of the Term Structure Components 23 2.9 Estimating the Value of the Decay Coefficient 25 CHAPTER 3 COMPARISON OF BASIS FUNCTIONS 29 3.1 Polynomial Basis Functions 29 3.2 Exponential Basis Functions 30 3.3 Orthogonal Basis Functions 30 3.4 Key Basis Functions 31 3.5 Transformation of Basis Functions 32 3.6 Comparison with the Principal Components Analysis 39 3.7 Mean Reversion 44 3.8 Historical Tables of Basis Functions 45 CHAPTER 4 RISK MEASUREMENT 47 4.1 Interest Rate Risks 47 4.2 Zero Coupon Bonds Examples 49 4.3 Eurodollar Futures Contracts Examples 51 4.4 Conventional Duration of a Portfolio 52 4.5 Risks and Basis Functions 53 4.6 Application to Key Rate Duration 56 4.7 Risk Measurement of a Treasury Index 60 CHAPTER 5 PERFORMANCE ATTRIBUTION 63 5.1 Curve Performance 64 5.2 Yield Performance 65 5.3 Security Performance 65 5.4 Portfolio Performance 67 5.5 Aggregation of Contribution to Performance 73 CHAPTER 6 LIBOR AND SWAPS 77 6.1 Term Structure of Libor 79 6.2 Adjustment Table for Rates 80 6.3 Risk Measurement and Performance Attribution of Swaps 83 6.4 Floating Libor Valuation and Risks 84 6.5 Repo and Financing Rate 86 6.6 Structural Problem of Swaps 87 Trim: 170 x 244 mm FM.indd 03/30/2015 Page vii Contents vii CHAPTER 7 TRADING 91 7.1 Liquidity Management 91 7.2 Forward Pricing 95 7.3 Curve Trading 97 7.4 Synthetic Securities 101 7.5 Real Time Trading 104 CHAPTER 8 LINEAR OPTIMIZATION AND PORTFOLIO REPLICATION 107 8.1 Portfolio Optimization Example 110 8.2 Conversion to and from Conventional KRD 112 8.3 KRD and Term Structure Hedging 113 CHAPTER 9 YIELD VOLATILITY 115 9.1 Price Function of Yield Volatility 116 9.2 Term Structure of Yield Volatility 118 9.3 Volatility Adjustment Table 122 9.4 Forward and Instantaneous Volatility 124 CHAPTER 10 CONVEXITY AND LONG RATES 127 10.1 Theorem: Long Rates Can Never Change 127 10.2 Convexity Adjusted TSIR 130 10.3 Application to Convexity 134 10.4 Convexity Bias of Eurodollar Futures 138 CHAPTER 11 REAL RATES AND INFLATION EXPECTATIONS 145 11.1 Term Structure of Real Rates 145 11.2 Theorem: Real Rates Cannot Have Log-normal Distribution 146 11.3 Inflation Linked Bonds 149 11.4 Seasonal Adjustments to Inflation 155 11.5 Inflation Swaps 160 CHAPTER 12 CREDIT SPREADS 165 12.1 Equilibrium Credit Spread 165 12.2 Term Structure of Credit Spreads 167 Trim: 170 x 244 mm FM.indd 03/30/2015 Page viii viii CONTENTS 12.3 Risk Measurement of Credit Securities 167 12.4 Credit Risks Example 168 12.5 Floating Rate Credit Securities 170 12.6 TSCS Examples 172 12.7 Relative Values of Credit Securities 174 12.8 Performance Attribution of Credit Securities 176 12.9 Term Structure of Agencies 178 12.10 Performance Contribution 179 12.11 Partial Yield 181 CHAPTER 13 DEFAULT AND RECOVERY 185 13.1 Recovery, Guarantee and Default Probability 185 13.2 Risk Measurement with Recovery 189 13.3 Partial Yield of Complex Securities 195 13.4 Forward Coupon 197 13.5 Credit Default Swaps 197 CHAPTER 14 DELIVERABLE BOND FUTURES AND OPTIONS 201 14.1 Simple Options Model 202 14.2 Conversion Factor 204 14.3 Futures Price on Delivery Date 205 14.4 Futures Price Prior to Delivery Date 205 14.5 Early versus Late Delivery 209 14.6 Strike Prices of the Underlying Options 209 14.7 Risk Measurement of Bond Futures 210 14.8 Analytics for Bond Futures 211 14.9 Australian Bond Futures 213 14.10 Replication of Bond Futures 213 14.11 Backtesting of Bond Futures 216 CHAPTER 15 BOND OPTIONS 217 15.1 European Bond Options 218 15.2 Exercise Boundary of American Options 221 15.3 Present Value of a Future Bond Option 222 15.4 Feedforward Pricing 226 15.5 Bond Option Greeks 230 15.6 Risk Measurement of Bond Options 231 15.7 Treasury and Real Bonds Options 233 15.8 Bond Options with Credit Risk 234 Trim: 170 x 244 mm FM.indd 03/30/2015 Page ix Contents ix 15.9 Theorem: Credit Prices Are Not Arbitrage-Free 236 15.10 Correlation Model 238 15.11 Credit Bond Options Examples 239 15.12 Risk Measurement of Complex Bond Options 241 15.13 Remarks on Bond Options 242 CHAPTER 16 CURRENCIES 245 16.1 Currency Forwards 246 16.2 Currency as an Asset Class 247 16.3 Currency Trading and Hedging 248 16.4 Valuation and Risks of Currency Positions 249 16.5 Currency Futures 251 16.6 Currency Options 251 CHAPTER 17 PREPAYMENT MODEL 253 17.1 Home Sale 254 17.2 Refinancing 255 17.3 Accelerated Payments 256 17.4 Prepayment Factor 257 CHAPTER 18 MORTGAGE BONDS 259 18.1 Mortgage Valuation 260 18.2 Current Coupon 262 18.3 Mortgage Analytics 264 18.4 Mortgage Risk Measurement and Valuation 268 CHAPTER 19 PRODUCT DESIGN AND PORTFOLIO CONSTRUCTION 273 19.1 Product Analyzer 275 19.2 Portfolio Analyzer 278 19.3 Competitive Universe 279 19.4 Portfolio Construction 280 CHAPTER 20 CALCULATING PARAMETERS OF THE TSIR 287 20.1 Optimizing TSIR 289 20.2 Optimizing TSCR 292 Trim: 170 x 244 mm FM.indd 03/30/2015 Page x x CONTENTS 20.3 Optimizing TSCR with No Convexity 294 20.4 Estimating Recovery Value 295 20.5 Robustness of the Term Structure Components 295 20.6 Calculating the Components of the TSYV 296 CHAPTER 21 IMPLEMENTATION 299 21.1 Term Structure 299 21.1.1 Primary Curve 299 21.1.2 Real Curve 300 21.1.3 Credit Curve and Recovery Value 301 21.2 Discount Function and Risk Measurement 302 21.3 Cash Flow Engine 303 21.4 Invoice Price 306 21.5 Analytics 306 21.6 Trade Date versus Settle Date 308 21.7 American Options 309 21.8 Linear Programming 313 21.9 Mortgage Analysis 314 REFERENCES 317 INDEX 319
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