Tuesday, August 21, 2007

Hard to exit

Why is it so difficult to divest a business at the right time or to exit a failing project and redirect corporate resources? Many factors play a role, from the fact that managers who shepherd an exit often must eliminate their own jobs to the costs that companies incur for layoffs, worker buyouts, and accelerated depreciation. Yet a primary reason is the psychological biases that affect human decision making and lead executives astray when they confront an unsuccessful enterprise or initiative. Such biases routinely cause companies to ignore danger signs, to refrain from adjusting goals in the face of new information, and to throw good money after bad.

In contrast to other important corporate decisions, such as whether to make acquisitions or enter new markets, bad timing in exit decisions tends to go in one direction, since companies rarely exit or divest too early. An awareness of this fact should make it easier to avoid errors—and does, if companies identify the biases at play, determine where in the decision-making process they crop up, and then adopt mechanisms to minimize their impact. Techniques such as contingent road maps and tools borrowed from private equity firms can help companies to decide objectively whether they should halt a failing project or business and to navigate the complexities of the exit.

The decision-making process for exiting a project, business, or industry has three steps. First, a well-run company routinely assesses whether its products, internal projects, and business units are meeting expectations. If they aren't, the second step is the difficult decision about whether to shut them down or divest if they can't be improved. Finally, executives tackle the nitty-gritty details of exiting.

Each step of this process is vulnerable to cognitive biases that can undermine objective decision making. Four biases have significant impact: the confirmation bias, the sunk-cost fallacy, escalation of commitment, and anchoring and adjustment.

Confirmation bias

Managers who seek out the information supporting the argument and discount that which doesn’t usually get confirmation bias symptom..

Business evaluators rarely seek data to disprove the contention that a troubled project or business will eventually come around. Instead, they seek market research trumpeting a successful launch, quality control estimates predicting that a product will be reliable, or forecasts of production costs and start-up times that would confirm the success of the turnaround effort. Indeed, reports of weak demand, tepid customer satisfaction, or cost overruns often give rise to additional reports that contradict the negative ones.

Sunk cost fallacies and escalation of commitment

In deciding which project to exit, the sunk-cost fallacy is the key bias affecting the decision-making process. Executives often focus on the unrecoverable money already spent or on the project-specific know-how and capabilities already developed. A related bias is the escalation of commitment: yet more resources are invested, even when all indicators point to failure. This misstep, typical of failing endeavors, often goes hand in hand with the sunk-cost fallacy, since large investments can induce the people who make them to spend more in an effort to justify the original costs, no matter how bleak the outlook. When anyone in a meeting justifies future costs by pointing to past ones, red flags should go up; what's required instead is a levelheaded assessment of the future prospects of a project or business.

Anchoring and adjustment

Decision makers don't sufficiently adjust future estimates away from an initial value. Early estimates can influence decisions in many business situations, and this bias is particularly relevant in divestment decisions. There are three possible anchors. One is tied to the sunk cost, which the owner may hope to recover. Another is a previous valuation, perhaps made in better times. The third—the price paid previously for other businesses in the same industry—often comes up during merger waves, as it did recently in the consolidation of dot-com companies. If the first company sold for, say, $1 billion, other owners may think that their companies are worth that much too, even though buyers often target the best, most valuable company first.

To avoid falling into the above psychological trap, we can use the tools which have been already developed to overcome the universal human bias.

One tool that can help executives overcome biases and make more objective decisions is a contingent road map that lays out signposts to guide decision makers through their options at predetermined checkpoints over the life of a project or business. Signposts mark the points when key uncertainties must be resolved, as well as the ensuing decisions and possible outcomes. For a contingent road map to be effective, specific choices must be assigned to each signpost before the project begins (or at least well before the project approaches the signpost). This system in effect supplies a precommitment that helps mitigate biases when the time to make the decision arrives.

To get away from anchoring and adjustment, it is necessary to bring independent outsider to evaluate a business under divestment. Because the outsider have never seen the initial projections of its value, uninfluenced by these earlier estimates, the reviews of such people will take into account nothing but the project's actual experience, such as the evolution of market share, competition, and cost etc.
Although canceling a project or exiting a business may often be regarded as a sign of failure, such moves are really a perfectly normal part of the creative-destruction process. Companies need to realize that in this way they can free up their resources and improve their ability to embrace new market opportunities.

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