Wednesday, March 12, 2008

Don’t Do Something, Just Sit There

When in doubt, do nowt. This shows the cautious Cheshireman at his best.
J. C. Bridge Cheshire Proverbs (1917, 155)

What Do You Mean "Own Goal"?

During times of market volatility, it often is the case that investors and investment managers are tempted to do something to cater for the turbulence, as opposed to sitting on their hands and riding the situation out. Indeed, human instinct is based on the argument that if one acts (which actually is reaction under these conditions) then one asserts control.
In turn, by acting to take control of the situation, the investor or investment manager potentially gains the upper hand.

Sadly, human instinct often is a very poor guide when it comes to investment management. Much of the evidence we have clearly demonstrates that riding the situation out is by far a superior decision to acting in an attempt to take control. My father-in-law used to sagely trot out an old English saying in this regard: “When in doubt, do nowt”.

The story below, first published in The New York Times (1 March 2008) by Patricia Cohen highlights, when it comes to choosing what to do, sometimes the best thing is nothing. Furious activity produces own goals. Extraordinarily, deliberate inaction produces saves. Goalkeepers and investors alike have much to gain from this advice.

The Art of the Save, for Goalie and Investor

When it comes to choosing what to do, sometimes the best thing is nothing. “You rarely see a goalkeeper stand in the middle and make a save,” said Danny Cepero, a New York Red Bulls goaltender.

Consider Radek Cerny, the No. 1 goalkeeper for Tottenham Hotspur, who was facing off against Manchester United’s exuberant young midfielder, Cristiano Ronaldo, for a penalty kick during the recent fourth round of the Football Association Cup in Britain. As Ronaldo’s foot swung back for the kick, Cerny leapt to the left expecting a sharp shot to that corner. The ball barreled into the lower right.

Goal!

Cerny’s mistake, in Ofer H. Azar’s eyes, is that he moved to one side instead of remaining in the center, where he would have had a greater chance of stopping the ball.

Mr. Azar is not a coach or a goalie. Actually, he does not even play soccer. He’s a lecturer in the School of Management at Ben-Gurion University of the Negev in Israel. Mr. Azar, however, is interested in decision-making, and the split-second response of goalies to penalty kicks struck him and several of his colleagues as a perfect real-life test case of why people sometimes make irrational decisions.

Classical economists often criticize experiments on how emotions influence financial decisions because they do not involve meaningful monetary rewards. Examining professional soccer players seems to solve that problem.

“Incentives are huge,” Mr. Azar and his collaborators argue in a paper that appeared not long ago in The Journal of Economic Psychology. What’s more, “goalkeepers face penalty kicks regularly, so they are not only high-motivated decision-makers, but also very experienced ones.”

The Israeli scholars are not looking to break into the Premier League. Their point is that a preference for action over inaction can play a significant role in all kinds of economic choices.

When the economy has been doing poorly, officials are more likely to “be tempted to ‘do something,’ ” they argue, even if the risks outweigh the possible gains. “If things turn bad, at least they will be able to say that they tried to do something, whereas if they choose not to change anything and the situation continues to be poor (or becomes worse), it may be hard to avoid the criticism that despite the warning signs they ‘didn’t do anything.’ ”

That sort of thinking can affect whether managers stick with their firm’s current strategy or change course. And, apparently, whether goalkeepers stand still or take a leap. The soccer field has turned out to be a popular laboratory among economists, with penalty kicks a particular favorite.

Awarded after certain kinds of fouls, or sometimes to decide a championship match, a penalty kick pits one player against the goalkeeper. (Mano a pie instead of mano a mano, though, since the goalie is allowed to use his hands.)

Standing just 36 feet away, the kicker sends the ball hurtling at the goal at 60 to 80 m.p.h., giving the goalie just 0.2 to 0.3 second to respond. Given the speed, the goalkeeper has to decide what to do even before observing the direction of the kick. Stopping a penalty kick is considered one of the most difficult challenges in sports. Not surprisingly, 80 percent of all penalty kicks score.

For their study, Mr. Azar, along with Michael Bar-Eli, a sports psychologist; Ilana Ritov, a psychologist; and two graduate students, scanned the top leagues in the world, collecting data on 311 penalty kicks. Then they computed the probability of stopping different kicks (to the left, the right or center) with different actions (jumping left, right, or staying put) to see which one “maximizes his chance of stopping the ball.”

According to their calculations, staying in the center gives the goalkeeper the best shot at halting a penalty kick — 33.3 percent, instead of 14.2 percent on the left and 12.6 percent on the right.

Yet when the group analyzed how the goalkeepers had actually reacted to these penalty kicks, they discovered the goalies remained in the center just 6.3 percent of the time. The reason, Mr. Azar contends, is rooted in how the players feel after failing to block the ball.

Their soccer speculations build on the work of Amos Tversky and the Nobel Prize winner Daniel Kahneman, who explored the idiosyncrasies of decision-making. In a landmark study, the two psychologists found that people had more regrets when they lost $1,200 because they chose to act, (in this case, change an investment), than people who lost $1,200 because they left their investments untouched.

What Mr. Azar and his collaborators wanted to show was that in certain situations, those results could be reversed: when acting was the standard response — like a goalkeeper’s jumping to one side on a penalty kick — not acting would make someone feel a deeper emotional pang. The result is an unconscious bias toward action.

To check, they asked 32 goalkeepers in Israel’s Premier League and National League to rate how bad they felt on a scale of 1 to 10 after missing penalty kicks. As it turned out, about half of the group said “10” no matter where they stood.

Of the remaining 15, 11 felt worse when they remained in the center instead of jumping to the side. Nothing definitive, the authors acknowledge, but it does at least suggest “that goalkeepers feel worse about a goal being scored when it follows from inaction (staying in the center) than from action (jumping).”

Outside the stadium, Mr. Azar and company argue that “action bias” can influence not just goalies but also investors as they decide to sell their stocks (action) or leave their portfolio untouched (inaction) during a downturn, and whether a worker chooses to look for a better job or stay put.

Marcel Zeelenberg, a social psychologist at Tilburg University in the Netherlands, has found that a bias toward action or inaction often depends on whether a previous result was good or bad. After a team has a big loss, for example, the expectation is that the coach should replace the starting players, whereas after winning, leaving the lineup unchanged is considered the normal response.

In an e-mail message, Mr. Zeelenberg said he thought the Israelis’ “paper is convincing because it uses real, already existing data to test a theory that was recently developed and tested only in the lab.”

Paul Romer, an economist at the Graduate School of Business at Stanford University, said the study illustrated an important point about economic decision-making. “How people feel about various kinds of activities means a lot about what they decide to do,” Mr. Romer said. “In many situations, we just look at the narrow monetary payoffs and we forget about the effects of preference or feelings.”

For instance, going to school for an extra year will mean higher wages in the long run, Mr. Romer said, but “going to school can be very rewarding and satisfying for some, and very painful for others.” By looking solely at the financial rewards, “you might miss the single most important factor in determining that decision.”

Shame, humiliation, feelings about one’s competence — all of these emotions play a huge role in decision-making.

“There is a very large social component to feelings,” Mr. Romer said. “Economists typically assume that people understand what makes them feel good,” but “people actually don’t always understand what makes them happy.”

So what do the men on the field think?

Danny Cepero, a goaltender with the New York Red Bulls, said he could understand the emotional downside of doing nothing. If you stay put because you think a ball is coming straight up the middle and miss, he said, “you look like a fool.

“Definitely it’s more acceptable to pick a side and just go.”

Still, Mr. Cepero was skeptical that staying in the center makes the most sense. “You rarely see a goalkeeper stand in the middle and make a save,” he insisted.

To Des McAleenan, the Bulls’ goaltending coach, no computer analysis can capture the complexity of players’ responses. “Now, everybody’s got extensive dossiers on the opposition,” he said.

The journal article does point out that the center strategy is not an absolute rule; if goalkeepers spend more time in the middle, penalty kickers would undoubtedly shift their strategy and their aim. But for the moment, Mr. Azar’s team would advise those who play soccer or the market that nothing is sometimes better than something.

Friday, March 7, 2008

The Day After: Picking Through the Debris

The article below originally appears in Financial Mail's supplement Fund Management (7 March 2008) (free.financialmail.co.za).


At the start of 2008, sentiment amongst equity investors is skittish. Whilst the source of this anxiety can be traced back to the subprime crisis in the US, a cocktail of factors has emerged since the middle part of last year that has cast shadows on the outlook for company profits, rendering equities less attractive. Amongst other things, these factors include a housing meltdown in the US; the related credit crisis and associated capital write offs by financial institutions in North America, Europe and the UK; and growing evidence of economic slowdown in the world’s leading economies, most notably the US, Japan and Europe. The weaker economic environment has also become bedeviled by high commodity prices, with platinum and gold achieving their highest ever prices in January, and oil threatening to breach the USD100-per-barrel mark, which has weighed on investors' minds. Similarly, in currency markets the record lows achieved by the USD have contributed to investors’ elevated anxiety.

Central banks have responded to the above forces by easing conditions in credit markets to support economic activity. Still, fear of economic recession and the spectre of stubborn price inflation have played a more dominant role, resulting in a weakened equity price environment. As evidence of this, the last two months of 2007 saw the world equity index lose five percent in USD terms, and equity returns in January represent the worst start to the year since 1982.

In addition to the above global forces, South African equities have their own demons to deal with. Contrary to the global trend, domestic interest rates have been rising to counter increasing price inflation, growth in consumer spending has capitulated, vehicles sales have slumped, the housing market is in decline, business confidence recently touched a multi-year low and the economic outlook has become clouded by political uncertainty. Unsurprisingly, given the buoyancy in commodity prices, the dominant resources sector of the Johannesburg Stock Exchange has proved resilient. However, financial and industrial stocks have come under intense pressure, particularly interest-sensitive counters, such as the banks, furniture retailers and other credit retailers. The net result was a seven percent decline in equity prices in Rand terms during the last two months of 2007, with weakness spilling into January in sympathy with the global trend.

Against the notably downbeat backdrop for companies, stock valuations have started to become far more varied than has been the case in the past few years. In turn, this dispersion in valuation presents an exceptional opportunity for far-sighted investors who are disinterested in the tail chasing activity that tends to dominate the investment environment. As Andre Oscar Wallenberg, founder of the hugely successful Swedish firm Investor AB noted: “It’s in bad times when good deals are struck.”

Examples of industries where stock prices have become particularly distressed include real estate in Japan, the US and Europe; building and construction in the US and parts of Europe; retailers in the UK; and financial stocks in the US. Using the last case to illustrate the extent to which prices have become depressed, amongst the largest banks and lenders in the US, including Bank of America, Citigroup, Fannie Mae, Freddie Mac, Wells Fargo, US Bancorp and JP Morgan Chase, dividend yields have risen to as high as seven percent, the entities trade on single digit price-earnings ratios and sit on price-to-book ratios that are at the lowest level they have been in the past 40 years, a period that includes the Savings and Loan crisis of the 1980s which saw more than 1 000 lenders in the US fail at a cost estimated to be in excess of USD150 billion. On this basis, it seems fair to conclude that investors have panicked, and that this has resulted in extremely depressed prices in places.

In a similar vein, the domestic equity landscape has seen growing dispersion in valuations, with interest-sensitive counters, such as retailers and banks, now trading on single digit price-earnings ratios and offering dividend yields that are, in places, as much as two-and-a-half times higher than the market average. Certainly, the near-term outlook for companies in these sectors is poor, but conditions will improve. Consequently, truly great companies will produce outstanding long-term returns, regardless of the political climate, the latest move in lending rates, or when the US housing market recovers.

Thus, investors who are able to see through the murk of the extant environment are being presented with an unusual opportunity to find some particularly inexpensive stocks in already cheap sectors and, in buying these counters with a patient outlook, will strike some great deals.