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The myth of smooth earnings

Many executives strive for stable earnings growth, but research shows that investors don’t worry about variability.

Executives like their earnings smooth—even in normal times, they will go to great lengths to achieve steady growth in earnings per share quarter after quarter. As the economy emerges slowly from recession, we encounter even more deference to the conventional wisdom that investors prefer smooth earnings growth and shun earnings volatility. Those who make such claims have long cited stable earnings growth as a rationale for strategic actions. In 2002, for example, the CEO of Conoco justified that company’s then pending merger with Phillips Petroleum in part by asserting that the deal would provide greater earnings stability throughout the commodity price cycle.

Our research shows that these efforts aren’t worthwhile and may actually hurt companies pursuing them. If investors really preferred smooth earnings, you would expect companies that achieve them to generate higher total returns to shareholders (TRS) and to have higher valuation multiples, everything else being equal. Yet using different techniques, company samples, and time frames, all the studies we examined1 reached the same conclusion: there is no meaningful relationship between earnings variability and TRS or valuation multiples.

To illustrate these findings, we compared the TRS of 135 companies with above-average earnings volatility and the TRS of 135 companies with below-average volatility (Exhibit 1). While the median return of the low-volatility companies is higher, the statistical significance of the disparity vanishes when we factor in growth and returns on capital. More interesting, however, is the fact that plenty of low-volatility companies have low TRS, just as plenty of high-volatility companies have high returns. You can also see that the very volatile companies have more extreme TRS results.

Investors, we believe, realize that the world isn’t smooth. How could a company with five different businesses in ten different countries achieve a smooth 10 percent annual earnings growth for years? The chances of unexpected positive results in one area exactly offsetting unexpected negative results are slim. The chances that each business performs exactly as planned are even slimmer. In fact, sophisticated investors tell us they get suspicious when earnings growth is too stable, since they know that isn’t how the world works.

Part of the explanation for the results of our research is that smooth earnings growth is a myth; almost no companies have it. Exhibit 2 shows five that were among the least volatile 10 percent of all large companies by earnings growth from 1998 to 2007. The one with the most stable earnings was Walgreens, with annual earnings growth between 14 and 17 percent from 2001 to 2007. But after Walgreens, we quickly ran out of companies to compare. We looked at 500 others and couldn’t find any with seven such years of steady earnings growth. In fact, we could find only a handful of cases where it held steady for at least four years.

Most low-volatility companies follow a similar pattern. Anheuser-Busch, for example, had four years of steady growth, around 12 percent, from 1999 to 2002. Then, after 7 and 8 percent growth in 2003 and 2004, respectively, the company’s earnings dropped by 18 percent in 2005. This pattern is common. Of the 500 companies we examined, 460 experienced at least one year of earnings decline during the period.

Investors expect the natural volatility associated with industries in which companies participate. In some cases, such as gold-mining companies, investors actually want exposure to changing prices. Companies therefore shouldn’t try to reduce natural volatility, especially if it means reducing expenses like marketing and product development.

Nor should they try to reduce volatility through more diversified corporate portfolios. The argument for them is that different businesses have different business cycles, so earnings at the peak of one business’s cycle will offset the lean years of other businesses, thereby stabilizing a company’s consolidated earnings. If earnings and cash flows are smoothed in this way, the reasoning goes, investors will pay higher prices for the company’s stock.

The facts refute this argument, however. First, we haven’t found any evidence that diversified companies actually generate smoother cash flows. When we examined the 50 companies from the S&P 500 with the lowest earnings volatility from 1997 to 2007, we found fewer than 10 that could be considered diversified, in the sense of owning businesses in more than two distinct industries. Second, and just as important, we found no evidence that investors pay higher prices for less volatile companies. In our regular analyses for our clients, we almost never find that the summed values of the business units of a diversified company differ substantially from its market value.

Investors expect the natural volatility associated with the industry in which a company participates. Instead of trying to manage volatility, senior executives should spend their time making decisions that fundamentally increase a company’s revenues or its returns on capital.

About the Authors

Bin Jiang is a consultant in McKinsey’s New York office, where Tim Koller is a partner. This article is adapted from chapter nine of Value: The Four Cornerstones of Corporate Finance, by Richard Dobbs, Bill Huyett, and Tim Koller (Wiley, 2011). Tim Koller is also a coauthor, with Marc Goedhart and David Wessels, of Valuation: Measuring and Managing the Value of Companies (Wiley, 2010).

Notes

1 See Brian Rountree, James P. Weston, and George Allayannis, “Do investors value smooth performance?” Journal of Financial Economics, December 2008, Volume 90, Number 3, pp. 237–51; John M. McInnis, “Earnings smoothness, average returns, and implied cost of equity capital,” Accounting Review, January 2010, Volume 85, Number 1, pp. 315–42; and Ronnie Barnes, “Earnings volatility and market valuation: An empirical investigation,” LBS Accounting Subject Area working paper, ACCT019, November 2002.

Recommend (28)
  • 20 FEBRUARY 2011
    Amitabh Sharma
    Commander
    Navy
    New Delhi India

    ...An erratic growth curve may not do good for the executive’s continued job security, especially when the growth curve is negative....

    .
    Amitabh Sharma
    Commander
    Navy
    New Delhi India

    Perhaps there is another way to understand why executives look for a steady growth. An erratic growth curve may not do good for the executive’s continued job security, especially when the growth curve is negative. It may not necessarily translate into getting fired, but the emotional distress may be enough to try to avoid it.

    .
  • 17 FEBRUARY 2011
    Paul Gallagher
    President
    ICRB Group
    London, OH USA

    Smooth results over the long term, whether earnings or cash flow, should always be mistrusted, as Mr. Madoff has taught us once again....

    .
    Paul Gallagher
    President
    ICRB Group
    London, OH USA

    Smooth results over the long term, whether earnings or cash flow, should always be mistrusted, as Mr. Madoff has taught us once again. Markets, by definition, are rarely smooth, and results of combative, shareholder-friendly participants in those markets should reflect the ups and downs.

    .
  • 17 FEBRUARY 2011
    Tom Brakke
    President
    TJB Research
    Excelsior, MN USA

    I have not read the research cited in the footnotes, but the article itself leaves out one important factor....

    .
    Tom Brakke
    President
    TJB Research
    Excelsior, MN USA

    I have not read the research cited in the footnotes, but the article itself leaves out one important factor. As with almost everything related to the investment markets, there is variability in the attractiveness of earnings smoothness to investors, depending on the nature of the market environment.

    The implication that the market doesn’t care about smooth results may be true at times and even in general, but there are periods (even fairly long ones) when it’s highly prized on a relative basis.

    .
  • 15 FEBRUARY 2011
    Svein Stavelin
    CEO
    Incepto as
    Oslo Norway

    In my experience, smooth earnings are desirable because it demonstrates the management’s ability to adjust to changes—both “normal” fluctuations and more radical changes...

    .
    Svein Stavelin
    CEO
    Incepto as
    Oslo Norway

    In my experience, smooth earnings are desirable because it demonstrates the management’s ability to adjust to changes—both “normal” fluctuations and more radical changes in trends—in the environment. “Bumps in the road” are expected by investors, but investors do also expect managements to see the bumps and act accordingly.

    .
  • 14 FEBRUARY 2011
    Pankaj Maheshwari
    Sr Vice President
    Credit Agricole
    New Delhi India

    ...Earnings variability, which is typical to an industry, will be a factor in the first stage. But not in deciding in which company to invest within that industry.

    .
    Pankaj Maheshwari
    Sr Vice President
    Credit Agricole
    New Delhi India

    An investor would usually split up the rationale for investment into two steps: first which industry, and then which specific company in that industry. At the first step, the investor makes a conscious choice to invest in an industry analysing well the industry dynamics, including business cycles, competition, etcetera. But the decision on which company to invest in that industry is based on one main criteria: whether it will be in the top rung and ahead of industry average in terms of growth in earnings, cash flows, etcetera. Earnings variability, which is typical to an industry, will be a factor in the first stage. But not in deciding in which company to invest within that industry.

    .
  • 14 FEBRUARY 2011
    Lars Valseth
    Analyst
    Aktiv Kapital ASA
    Oslo, Norway

    I believe that investors prefer predictability and few surprises. So, if one was to expect variable earnings, it would not be a problem. It is a problem if the variations are unexpected.

    .
    Lars Valseth
    Analyst
    Aktiv Kapital ASA
    Oslo, Norway

    I believe that investors prefer predictability and few surprises. So, if one was to expect variable earnings, it would not be a problem. It is a problem if the variations are unexpected.

    .
  • 13 FEBRUARY 2011
    Hawk Han
    Sales Marketing
    Emerson LeroySomer China
    Fuzhou, P.R.China

    ...I think the most important is how to keep stable cash flows rather than smooth growth.

    .
    Hawk Han
    Sales Marketing
    Emerson LeroySomer China
    Fuzhou, P.R.China

    Even in China, an emerging market, so many companies are on the rise for a long run, their growth rates never become smoother, yet they keep growth YoY, however, while you focus on their financial report, you’ll see the rates never going smoothly. In the solar energy sector, for example, the growth in 2010 significantly dropped from one year ago, so I think the most important is how to keep stable cash flows rather than smooth growth.

    .
  • 12 FEBRUARY 2011
    Andrea Malagoli
    Director
    Buck Consultants
    New York, NY USA

    ...nobody seems to question the many limitations of modern financial theories based on demonstrably flawed assumptions....

    .
    Andrea Malagoli
    Director
    Buck Consultants
    New York, NY USA

    I totally agree with the thesis of the article, and we deal with this issue constantly as we help companies design stock-based, long-term incentive plans. Unfortunately, there are a number of bad habits ingrained in the corporate culture:

    1 - A dogmatic (and incorrect) belief in Efficient Markets, whereby it is believed that any growth in earning is immediately reflected in the TSR.

    2 - An almost total fixation on “beating the analysts’ estimates.” Given that these estimates extrapolate from previous quarters, hence the desire to smooth earnings.

    As a result, many companies become highly fixated on micro-managing earnings to please Wall Street analysts’ projections, which McKinsey has shown to be incorrect most of the time anyway.

    The almost complete fixation on TSR is only becoming worse thanks to all these new regulations that further empower shareholders to influence executives’ pay. The other problem is that nobody seems to question the many limitations of modern financial theories based on demonstrably flawed assumptions. The final problem is that the largest shareholders groups are now financial institutions with a narrow focus on beating benchmarks on a yearly basis.

    This problem was evident during the financial crisis. A bank CEO who may have wanted to reduce risks and exposures to bad derivatives deals would have stood a strong chance of being voted out by shareholders for falling behind competitors in the earnings stampede.

    In summary, ‘short-termism’ has become prevalent and pervasive in the corporate culture, partly due to the incorrect interpretation of flawed financial theories. It is a big problem with far reaching consequences, and one that has been eroding the US corporate fabric for a long time.

    .
  • 12 FEBRUARY 2011
    Satarupa Misra
    Asst Prof
    MBA Institution, Acharya Institute of Technology
    Bangalore India

    ...Companies need to be very cautious while using diversification as a tool to maximize TRS; otherwise it will become a risk portfolio instead of an investment portfolio.

    .
    Satarupa Misra
    Asst Prof
    MBA Institution, Acharya Institute of Technology
    Bangalore India

    TRS follows the same risk return principle, i.e. more risk (volatility) means more return. In this article, the relationship between diversification and the return has been established. Companies have various objectives behind diversification strategies like hedging risk (cyclical fluctuation mentioned in the article), investing the surplus, etcetera. The types of diversification plays important role in balancing volatility and return. Volatility needs to be managed by using different strategical and operational techniques. Companies need to be very cautious while using diversification as a tool to maximize TRS; otherwise it will become a risk portfolio instead of an investment portfolio.

    .
  • 12 FEBRUARY 2011
    Karan Peri
    Founder
    Wyra Knowledge
    New Delhi India

    ...executives should focus on strategies that increase the revenue and enhance the ROC instead of struggling to smooth earnings over time. However, in some cases there can be a marriage between the two ideologies....

    .
    Karan Peri
    Founder
    Wyra Knowledge
    New Delhi India

    I generally agree with the article and with the fact that executives should focus on strategies that increase the revenue and enhance the ROC instead of struggling to smooth earnings over time. However, in some cases there can be a marriage between the two ideologies.

    If we consider an upstream aluminium rolling company investing in acquiring a downstream aluminium products company that manufactures premium sheet, foils, and cans, then both the objectives would be achieved together. The earning would smooth since typical commodity cycle crest shocks will be compensated with the revenue generated from the downstream products and the firm ROC will also increase given the boost provided by the new high margin sales.

    Of course, the increase in sales would also be recorded during the commodity peaks but variability, if it hurts at all, hurts most during downcycles which will be much less deep after the move than it was before.

    .
  • 11 FEBRUARY 2011
    Christopher Frey
    Chairman, CEO
    CF Group of Activities
    Hamilton, Bermuda

    Smooth earnings or just in-plan budgets are for me a reason to replace management. Such results are either fake or laziness.

    .
    Christopher Frey
    Chairman, CEO
    CF Group of Activities
    Hamilton, Bermuda

    Smooth earnings or just in-plan budgets are for me a reason to replace management. Such results are either fake or laziness.

    .
  • 11 FEBRUARY 2011
    Chris Gilbert
    Managing Partner
    Luminis Capital LLC
    Chicago, IL USA

    While I do generally agree with the argument you are presenting, I think there needs to be some consideration for stability of cash flows, as opposed to “smooth” earnings....

    .
    Chris Gilbert
    Managing Partner
    Luminis Capital LLC
    Chicago, IL USA

    While I do generally agree with the argument you are presenting, I think there needs to be some consideration for stability of cash flows, as opposed to “smooth” earnings. Counter-cyclical assets can of course be included in an investor’s portfolio through stock selection, and there is no point in a company trying to replicate this; however, in some cases having this natural hedging, e.g. diversified miners, enables these companies to deploy capital at lower credit risk. Managers can then invest in the business more effectively (avoiding the risks and costs of hedging contracts for example). Obviously, this is more applicable to highly volatile sectors, such as pure play miners, but it does highlight why, in some cases, earnings stability will allow for more effective deployment of capital, and hence, one could argue, higher returns, assuming of course, earnings are somewhat correlated to cash flows in the given company.

    .
  • 11 FEBRUARY 2011
    John Van Landeghem
    Managing Director
    Excellence in Performance, LLC
    Ridgeland, MS USA

    ...It would seem the analysis needs to control for company: 1. Growth, 2. ROIC less WACC. Doing so may help bring the result and implications in line with modern financial theory. Should we make the effort to control for these...

    .
    John Van Landeghem
    Managing Director
    Excellence in Performance, LLC
    Ridgeland, MS USA

    I definitely agree with the article’s assertion: “Nor should they try to reduce volatility through more diversified corporate portfolios.”

    The myth of smooth earnings (ex. diversification), however, flies in the face of modern financial theory. Valuation multiples are driven by three factors:
    1. Cost of Equity: increase leads to lower multiple
    2. Growth: increase leads to higher multiple
    3. Investor Sentiment / Emotion (irrational component).
    Higher volatility increases Beta, raises Cost of Equity, and results in multiple compression. Cash flow growth has the opposite impact.
    It would seem the analysis needs to control for company:
    1. Growth
    2. ROIC less WACC.
    Doing so may help bring the result and implications in line with modern financial theory. Should we make the effort to control for these factors?

    .
  • 11 FEBRUARY 2011
    Anurag Dwivedi
    CEO
    New Rubric Solutions
    Bangalore India

    Is not the premise that lower volatility should imply higher TRS somewhat flawed?...

    .
    Anurag Dwivedi
    CEO
    New Rubric Solutions
    Bangalore India

    Is not the premise that lower volatility should imply higher TRS somewhat flawed? In an efficient market, a less volatile stock needs to deliver lower returns to meet investor expectations. A regulated electric utility will likely be less volatile than, say, a cyclical commodity play, however it should come as no surprise if the utility company’s TRS is lower than that of the commodity company. Less volatile stocks, in general, will likely deliver lower returns.

    .
  • 11 FEBRUARY 2011
    Raymond Darke
    Managing Director
    Business Stratgies
    Markham, ON Canada

    For valuation purposes, GAAP earnings are not the best metric. Free cash flows suitably discounted get around GAAP smoothing of initial large capital investments...

    .
    Raymond Darke
    Managing Director
    Business Stratgies
    Markham, ON Canada

    For valuation purposes, GAAP earnings are not the best metric. Free cash flows suitably discounted get around GAAP smoothing of initial large capital investments and account for the way management has deployed operating cash flows.

    .
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