| CORPORATE FINANCE |
February
2000 |
GETTING REAL
Want to take more uncertainty out
of capital investment decisions? Try real options.
By S. L. Mintz
"The Edsel is here to stay."
That's what Ford Motor chairman Henry Ford II told Ford dealers
in 1957. "There is no reason why anyone would want a
computer in their home." Thus intoned Digital Equipment
founder Kenneth Olsen in 1977. Even for business leaders with
vision, the future is difficult to predict. So where does
that leave less-than-legendary executives come budget-planning
season? Stuck, largely, with the same venerable tools that
guided their predecessors and their predecessors: net present
value and gut instinct.
Short of denigrating tools that account for many great successes
(along with memorable flubs), many executives are wondering
if that's all there is.
"There is definitely room for improvement,"
concedes Rens Buchwaldt, CFO of US-based Bell & Howell
Publishing Services. Large capital-investment decisions -
whether it's launching a new automobile, or building a chip-fabrication
plant, or installing an ERP system, or making any number of
other very pricey investments - hurl companies toward uncertain
outcomes. Huge sums are at risk, in a competitive climate
that demands ever-faster decisions. Is there a better way
to evaluate capital investments? A growing and vocal cadre
of academics, consultants and CFOs say there is one: real
options.
By quantifying the fuzzy realm of strategic judgment, where
leaps of faith govern decisions, real options analysis fosters
the union of finance and strategy. "It's a way to be
a little more precise about intuitive feelings," says
Tom Unterman, CFO of US$3 billion Times Mirror, the California-based
publishing company. A real options analysis recently led the
company to back away from an acquisition, says Unterman.
Casting investment opportunities as real options increased
both the top and bottom lines at Cadence Design Systems, a
California-based provider of electronic design products and
services. "We have closed a number of transactions that
we would not have closed before," CEO Ray Bingham declares.
Most software licenses, for example,
require a royalty payment on sales back to the vendor. In
a recent transaction, Cadence was asked to pay a royalty plus
a floor, a minimum payment in the case that sales were low.
A real options analysis enabled Cadence to measure the effect
of the floor on the value of the design project - in effect
capitalizing the wide range of possible sales-volume and unit-
price outcomes. The results showed that negotiating a release
from the floor at unit prices just below US$16, in exchange
for a larger royalty payment at high unit prices, would add
more than 25 percent to the value of the design project.
The Value of Flexibility
Unlike net present value measurements, real options analysis
recognizes the flexibility inherent in most capital projects
- and the value of that flexibility.
To executives familiar with stock options,
real options should look familiar. A stock option captures
the value of an investor's opportunity to purchase stock at
a later date at a set price. Similarly, a real option captures
the value of a company's opportunity to start, expand, constrain,
defer, or scrap a capital investment, depending on the investment's
prospects.
When the outcome of an investment is least
certain, real options analysis has the highest value. As time
goes by and prospects for an underlying investment become
clearer, the value of an option adjusts.
Sweep away the rocket science, and real options analysis presents
a more realistic view of an uncertain world beset by constant
shifts in prices, interest rates, consumer tastes and technology.
To focus strictly on numerical value misses the depth and
complexity of real options discipline, observes Nalin Kulatilaka,
a professor of finance at Boston University School of Management.
Kulatilaka is an evangelist for a methodology that obliges
managers to weigh equally all imaginable alternatives, good
and bad.
Real options analysis liberates managers from notions of accountability
that mete out blame when plans don't go as expected. That's
not a healthy environment for workers or companies that need
to be nimble all the time, if not right all the time.
"The best decision may lead
to a bad outcome," says Soussan Faiz, manager of global
valuation services at oil giant Texaco. "If you are judged
on a bad outcome, guess what? People will say, ÔWhy go through
that?'" To succeed today, companies must create new options.
But unless managers are rewarded for creating them, Faiz warns,
"it ain't gonna happen." By taking uncertainty into
account, real options analysis fosters a more dynamic view
of the world than net present value does.
Certainty Is A Narrow Path
Net present value ultimately boils down to one of two decisions:
go or no-go. When the net present value of expected cash flows
is positive, companies usually proceed. As a practical consequence,
managers concentrate on prospects for favorable outcomes.
Prospects for unfavorable outcomes get short shrift. In this
analysis, certainty enjoys a premium - and that's a narrow
path. Even without gaming the numbers to justify projects,
this upside bias invites unpleasant surprises.
"Unfortunately, discounted cash flow collapses to a single
path," says Texaco's Faiz. Management and measurement
are intertwined, she explains, yet companies manage with an
eye to options, but measure performance as if options don't
exist. In the oil business, oil prices don't remain low for
the life of a project: they bounce back. "The likelihood
of prices being low for the rest of the project are zero or
nearly zero," says Faiz. But even if prices do remain
stagnant, defying the odds, managers don't snooze the whole
time. They wake up and react. Net present value, however,
treats investments as if outcomes are cast in stone. This,
needless to say, is not realistic.
"Net present value makes a lot of heroic assumptions,"
warns Tom Copeland, chief corporate finance officer of Monitor,
a strategy consultancy in Massachusetts. Typically, a multiyear
project is plotted along a single trajectory worth pursuing
only if the net present value exceeds zero or some hurdle
rate. This type of reasoning may satisfy requirements for
an exam, says Copeland, but situations in the real world change
constantly as new information surfaces. Most managers realize
that flexibility ought to be included in valuations, Copeland
says. "The bridge they have to cross is understanding
the methodology to capture the value [of flexibility]."
Out of the Ivory Tower
Experts have touted the merits of real options for at least
a decade, but the sophisticated mathematics required to explain
them has penned up those merits in ivory towers. That's changing,
as proponents tout the virtues of real options as a mind-set
for decision-making.
Meanwhile, capital markets are also chasing real options from
the ivory towers. "The Internet has posed the value question
so crisply that it has risen to prominence," says Martha
Amram, who co-authored the 1999 book Real Options with Kulatilaka.
Internet companies that lose money but attract more market
capital than larger, profitable rivals expose the irrelevance
of discounted cash flow. Viewed as options on a future that
has not yet revealed itself, sky-high price/earnings ratios
seem a little more palatable, if not more rational.
"The kinds of businesses companies
go into today are difficult to go into with net present value,"
says John Vaughan, vice-president for business development
at M/A-COM, the Massachusetts-based wireless products group
of AMP Inc.
Vaughan speaks from experience. Three
years ago, managers at M/A-COM were mulling ways to expand
a business with two discrete parts, communications-equipment
components and communication networks. One proposal advocated
plunging into the public-safety communication market (chiefly
police radios). But the products and the market were brand-new,
and M/A-COM would face a dominant competitor. These factors,
together with discouraging present-value analysis, argued
against the investment.
Real options analysis placed the proposal in a less restrictive
light. "You kind of think of yourself as a venture capitalist,"
says Vaughan, noting the high-risk, high-return nature of
the police-radio undertaking. "First you place small
bets; that's the model."
Rather than projecting the outcome
and discounting backwards to net present value, Vaughan and
his colleagues treated successive investments as an exercise
price on an option to proceed. Vaughan calls this the "buy
option" phase. If developments satisfy expectations,
two more phases follow.
Phase two features less uncertainty and possibly a lower expected
return, where risk roughly parallels the decision to buy a
share of stock in an initial public offering. In this phase,
says Vaughan, you have faith that you're on the right track
and that the fundamentals are sound, but factors seen and
unseen still loom. After that comes phase three - the "buy
the factory" phase - and that's where M/A-COM finds itself
now. Having proceeded with its investment, the company has
plentiful orders coming in for police radios.
Net present value would have derailed this project long ago,
Vaughan insists. "It would have been difficult to sell
this business case, because of the high level of uncertainty,"
he says. Real options analysis assembles diverse risks in
a coherent fashion, Vaughan says. "It very much mimics
the venture capitalist approach," he says, "by timing
expenditures to the maturity of the opportunity."
Handle With Care
Some skeptics about real options sound a more philosophical
reservation: can intuition really be reduced to algorithms?
"Any rule you come up with is only going to be as good
as your judgment," says William V. Hickey, president
and chief operating officer of Sealed Air, a maker of protective
packaging based in New Jersey. As the company's CFO, Hickey
was an architect of a dramatic recapitalization. He is no
stranger to rigorous financial analysis.
"We go through net present value,
discounted cash flow, return on invested capital, all those
things," says Hickey. "At the end of the day, we
have an implied risk factor, but we've never scientifically
put it into anything. If you attach too much faith to it,
it might send you down the wrong path."
Will algorithms trump intuition? Cadence's
Bingham doesn't see real options as a threat to intuitive
judgment.
"I don't think the value of great judgment or intuition
is any less in using a more sophisticated model," Bingham
says. To the extent that real options analysis sheds more
light on uncertainty, in his view, it provides a critical
link between strategy and finance. Says Bingham: "Getting
hold of real options will make a CFO more and more relevant
and a valuable part of leadership."
In an uncertain world, that's the sort
of vision CFOs rely on. 
S.L. Mintz is New York bureau chief
of CFO
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