Preface

It is with great satisfaction that I write this preface. Fifteen years ago, I embarked upon a quest to introduce the benefits of applying behavioral finance in practice with my first published article. Six years ago the first edition of this book was published. In that edition, I noted that behavioral finance was an emerging topic and that, hopefully, it would become a well-recognized discipline in finance. At the time, the debate as to whether or not behavioral finance was to be taken seriously by, mainly, academics and some practitioners, was in full force. Six years on, this debate appears to essentially be over. Behavioral finance is now part of the financial lexicon in many circles, such as the advisor-client relationship, the financial press, the academic literature, financial journals, and so on. It's not whether behavioral finance exists, but rather how can we begin to learn from the research that has been done and help ourselves become better investors. This second edition continues to help both clients and their advisors benefit from the practical application of behavioral finance.

This book is intended to be a guide both to understanding irrational investor behavior and to creating individual investors’ portfolios that account for these irrational behaviors. The investment business is dominated by “benchmarks” against which performance of an investment portfolio should be judged. Often, investor think they should “beat the market” just because that is what they think defines success. In my view, private clients should begin thinking about their benchmarks in terms of how well they help them progress toward their financial goals, not so much whether an investment manager beats their benchmark or their portfolio outperformed the policy benchmark. Knowledge of behavioral biases and their affect on the investment process can go a long way to changing the way we view investment success. Often times, when applying behavioral finance to real-world investment programs, an optimal portfolio is one with which an investor can comfortably live, so that he or she has the ability to adhere to his or her investment program, while at the same time reach long-term financial goals.

The last edition of the book was written in the wake of the run-up in stock prices in the late 1990s and the subsequent popping of the technology bubble. This time, the latest financial bombshell was the 2008–2009 bursting of the housing and credit bubbles. And given the response to this financial crisis by central banks around the world, by keeping interest rates ultra-low, similar to the years preceding the most recent crisis, my view is we may be in store for continued volatility. Therefore, understanding irrational investor behavior is as important as it has ever been, probably more so. This is true not only for the markets in general but most especially for individual investors. This book will be used primarily by financial advisors, but it can also be effectively used by sophisticated individual investors who wish to become more introspective about their own behaviors and to truly try to understand how to create a portfolio that works for them. The book is not intended to sit on the polished mahogany bookcases of successful advisors as a showpiece: It is a guidebook to be used and implemented in the pursuit of building better portfolios.

The reality of today's advisor-investor relationship demands a better understanding of individual investors’ behavioral biases and an awareness of these biases when structuring investment portfolios. Advisors need to focus more acutely on why their clients make the decisions they do and whether behaviors need to be modified or adapted. If advisors can successfully accomplish this difficult task, the relationship will be strengthened considerably, and advisors can enjoy the loyalty of clients who end the search for a new advisor.

In the past 250 years, many schools of economic and social thought have been developed, some of which have come and gone, while others are still very relevant today. We will explore some of these ideas to give some perspective on where behavioral finance is today. In the past 30 years, the interest in behavioral finance as a discipline has not only emerged but rather exploded onto the scene, with many articles written by very prestigious authors in prestigious publications and now is consistently in the mainstream media. We will review some of the key people who have shaped the current body of behavioral finance thinking and the work done by them. The intent is to take the study of behavioral finance to another level: reviewing the most important behavioral biases in terms that advisors and investors can understand, and demonstrating how biases are to be used in practice through the use of case studies—a “how-to” of behavioral finance. We will also explore some of the new frontiers of behavioral finance, things not even discussed by today's advisors that may be commonly discussed in the next 30 years.

A CHALLENGING ENVIRONMENT

In the last edition, I noted that investment advisors have never had a more challenging environment to work in. I wrote: “Many advisors thought they had found nirvana in the late 1990s, only to find themselves in quicksand in 2001 and 2002.” Now, we merely need to substitute the years 2005 through 2007 and 2008–2009 into the same sentence. As the old adage goes, the more things change the more they stay the same. And once again we find ourselves in a low-return environment. Like then, advisors are still being peppered with the vexing questions from their clients:

“Why is this fund not up as much as that fund?”

“The market has not done well the past quarter—what should we do?”

“Why is asset allocation so important?”

“Why are we investing in alternative investments?”

“Why aren't we investing in alternative investments?”

“Why don't we take the same approach to investing in college money and retirement money?”

“Why don't we buy fewer stocks so we can get better returns?”

Advisors need a handbook that can help them deal with the behavioral and emotional sides of investing, so that they can help their clients understand why they have trouble sticking to a long-term program of investing.

WHY THIS BOOK?

The first edition of the book was conceived only after many hours, weeks, and years of researching, studying, and applying behavioral finance concepts to real-world investment situations. When I began taking an interest in how portfolios might be adjusted for behavioral biases back in the late 1990s, when the technology bubble was in full force, I sought a book like this one but couldn't find one. I did not set a goal of writing a book at that time; I merely took an interest in the subject and began reading. It wasn't until my wife, who was going through a job transition, came home one night talking about the Myers-Briggs personality type test she took that I began to consider the idea of writing about behavioral finance. My thought process at the time was relatively simple: Doesn't it make sense that people of differing personality types would want to invest differently? I couldn't find any literature on this topic. So, with the help of a colleague on the private wealth committee at NYSSA (the New York Society of Securities Analysts—the local CFA chapter), John Longo, PhD, I began my quest to write on the practical application of behavioral finance. Our paper, entitled “A New Paradigm for Practical Application of Behavioral Finance: Correlating Personality Type and Gender with Established Behavioral Biases,” was ultimately published in the Journal of Wealth Management in the fall of 2003 and, at the time, was one of the most popular articles in that issue.

Since that time, I have written several papers, a new Wiley book entitled Advising Ultra Affluent Clients and Family Offices, and a monthly column for MorningstarAdvisor.com that have expanded my work. In 2008, I published “Behavioral Investor Types,” an article that ran in the Journal of Financial Planning. This work attempts to categorize investors into four “behavioral investor types,” which will be reviewed in this book briefly and fully explained in my next Wiley book, entitled Behavioral Finance and Investor Types, coming out later in 2012 or 2013. As a wealth manager, I have found the value of understanding the behavioral finance and have discovered some useful ways to adjust investment programs for behavioral biases. You will learn about these methods. By writing this book, I hope to spread the knowledge that I have developed and accumulated so that other advisors and clients can benefit from these insights.

WHO SHOULD USE THIS BOOK?

The book was originally intended as a handbook for wealth management practitioners who help clients create and manage investment portfolios. As the book evolved, it became clear that individual investors could also greatly benefit from it. The following are the target audience for the book:

WHEN TO USE THIS BOOK?

First and foremost, this book is generally intended for those who want to apply behavioral finance to the asset allocation process to create better portfolios for their clients or themselves. This book can be used:

Naturally, there are many more situations not listed here that can arise where this book will be helpful.

PLAN OF THE BOOK

This edition of the book has an updated structure. In the last edition, Part One of the book not only provided an introduction to the practical application of behavioral finance but also an introduction to incorporating investor behavior into the asset allocation process for private clients. In this edition, Part One includes a definition of behavioral finance, a review of its history, and a new chapter that introduces behavioral biases. Asset allocation topics are covered in Part Five, Case Studies. Parts Two, Three, and Four are a comprehensive review of some of the most commonly found biases, complete with a general description, technical description, practical application, research review, implications for investors, diagnostic, and advice. This time, biases are broken out into three categories: Belief Perseverance Biases, Information Processing Biases, Emotional Biases to correspond to Part's Two, Three, and Four. Part Five includes completely updated case studies as well as the previously referenced “Application of Behavioral Finance to Asset Allocation” section. Lastly, Part Six includes my latest research into defining four “Behavioral Investor Types.”

MICHAEL M. POMPIAN