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SWOT Analysis I:
Looking Outside for
Threats and Opportunities
Excerpted from
Strategy:
Create and Implement the Best Strategy for Your Business
Harvard Business School Press
Boston, Massachusetts
ISBN-10: 1-4221-0552-0
ISBN-13: 978-1-4221-0552-8
5528BC
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Copyright 2006 Harvard Business School Publishing Corporation
All rights reserved
Printed in the United States of America
This chapter was originally published as chapter 1 of Strategy,
copyright 2005 Harvard Business School Publishing Corporation.
No part of this publication may be reproduced, stored in or introduced into a retrieval system,
or transmitted, in any form, or by any means (electronic, mechanical, photocopying,
recording, or otherwise), without the prior permission of the publisher. Requests for
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Harvard Business School Publishing, 60 Harvard Way, Boston, Massachusetts 02163.
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SWOT Analysis I
Key Topics Covered in This Chapter
• Identifying threats and opportunities in the
external environment
• The world of workstyle and lifestyle trends
that can affect your business
• Assessing customers
• Changes in the competitive arena
• Porter’s five forces framework
Looking Outside for Threats and Opportunities
1
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St rate g y b e g i n s w i th goals, which naturally fol-low from an entity’s mission. But for practical purposesgoals cannot stand in isolation. They are informed by an
iterative sensing of the external environment and the organization’s
internal capabilities. As much as some may think that everything de-
volves from goals, the fact is that practical people form goals based
on what is feasible, given the environment in which they must oper-
ate their own resources and capabilities. For example, 3M Corpora-
tion has committed itself to annual numerical goals: 10 percent
earning growth or better, 27 percent return on employed capital,
and so forth. Those specific goals didn’t come out of a hat; they are
a product of the insights of 3M executives and directors who under-
stand the markets they serve and the capabilities of the company.
They looked outside and inside to determine those goals.
As shown in figure 1-1, the strategic choices available to the en-
terprise likewise emerge from the process of looking outside and in-
side. Among strategic planners, this analysis goes by the acronym
SWOT: Strengths, Weaknesses, Opportunities, and Threats.
• Strengths are capabilities that enable your company or unit to
perform well—capabilities that need to be leveraged.
• Weaknesses are characteristics that prohibit your company or
unit from performing well and need to be addressed.
• Opportunities are trends, forces, events, and ideas that your
company or unit can capitalize on.
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• Threats are possible events or forces outside of your control
that your company or unit needs to plan for or decide how to
mitigate.
Considering both external and internal factors is essential be-
cause they clarify the world in which the business or the unit oper-
ates, enabling it to better envision its desired future. This chapter
explains the first of these challenges: external analysis. We’ll take up
internal analysis later.
External Analysis
“The essence of formulating competitive strategy,” writes scholar
Michael Porter, “is relating a company to its environment.”1 Every
company’s environment is populated with customers, competitors,
suppliers, and, in most cases, regulators. And all have an impact on its
profit potential. There are both current and potential customers,
each with requirements for product/service quality, features, and
SWOT Analysis I 3
External Analysis
• Customers
• Pricing constraints
• Competitors
• Distribution issues
• Technology
• Macroeconomy
• Regulation
• Workstyle trends
• Major uncertainties
• Suppliers
• Potential partners
Threats and
Opportunities
Strengths and
Weaknesses
Internal Analysis
• Current performance
• Brand power
• Cost structure
• Product portfolio
• R&D pipeline
• Technical mastery
• Employee skills
• Company culture
Specific Goals
Strategy Formulation
FIGURE 1-1
External and Internal Analysis
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utility. Are any of these requirements unserved? There is also a set of
current competitors and still others who might enter the arena.
Technology is part of the competitive environment, and that
technology is always changing. Is there something developing in the
world of technology that could alter your competitive environment,
perhaps making the products of today’s industry leaders obsolete?
Substitutes represent another threat factor in the external envi-
ronment. For example, in the early 1980s, newly developed word-
processing software for personal computers represented a substitute
for the typewriter. The substitution rate was so rapid that typewrit-
ers were largely displaced within ten years. The current popularity
of cell phones with digital imaging capabilities likewise has created a
substitute for cameras and film. What are the potential substitutes for
your products? Do any of your products have substitute potential in
other markets?
An analysis of the external factors listed in the left-hand box of
figure 1-1 helps the strategist to uncover and understand threats and
opportunities, which, in turn, helps to reveal a company’s strategic
options. (This list is by no means exhaustive, and the reader is en-
couraged to think of other factors that pertain to his or her industry.)
Because detailed coverage of each of these is beyond the scope of
this Essentials book, we will address just a handful here. We will also
discuss Michael Porter’s “five forces” approach to analyzing compe-
tition in an industry, a conceptualization that has proven its value to
business people for more than twenty-five years. (Note: For a more
complete discussion of external analysis, see texts listed in the “For
Further Reading” section at the back of this book. In particular,
refer to Michael Porter, Competitive Strategy; David Aaker, Developing
Business Strategies; and Jay Barney, Gaining and Sustaining Competitive
Advantage.)
Workstyle and Lifestyle Trends
No matter what industry you’re in, workstyle and lifestyle trends are
likely to affect your future. Consider this one: According to IDC, a
private research firm, the number of U.S. employees working on the
4 Strategy
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road increased to 40 percent in 2004 and may rise to 66 percent by
the end of 2006. Depending on your business, that raw statistic
should provoke a number of questions:
• How will these millions of people travel?
• Where and what will they eat?
• Where will they spend the night, and what special accommo-
dations would make evenings on the road more tolerable?
• How will they keep in touch with their families, offices, and
clients while traveling?
• What can be done to reduce the cost of so much travel?
• How can wasted travel time be turned into productive time?
These are the kinds of questions for which executives in travel,
restaurant, hospitality, and mobile computing and telecommunica-
tions industries should seek answers. Those answers will reveal
threats for some and opportunities for others. For example, IDC’s
projection of increasing business travel is good news for airlines and
hotels that cater to this segment of travelers. But it is also good news
for companies that provide effective travel substitutes, such as Web-
and videoconferencing products and services, and the success of
these latter substitutes is a direct threat to those same airlines and ho-
tels. Why spend piles of money and eat up productive time flying
people to meetings when they could meet online or from videocon-
ferencing facilities near home?
The growth in business travel is just one of many workstyle and
lifestyle changes that are happening right under our noses. Each rep-
resents some combination of threat and opportunity to companies in
a range of industries. Consider these:
• More and more people are working from home offices. These
people rely heavily on telecommunications, PCs, and Internet
connectivity. Their office-bound managers are not sure how to
supervise them. How will these facts affect your business or
provide opportunities for new business?
SWOT Analysis I 5
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• The Internet has made shopping, research, arranging travel,
and money management faster and more convenient. Will this
kill your current business or open new opportunities to serve
customers profitably?
• U.S. officials have declared obesity a national health epidemic,
and EU citizens are also getting more portly. What does this
declaration portend for food companies, restaurant chains,
health clinics, and weight-control specialists?
• The price of new and older homes has exploded along the east
and west coasts of the United States, putting home ownership
out of reach for a growing number of people, and there is no
relief in sight. What does this mean for new homebuilders, for
building materials suppliers, and mortgage finance companies?
Is there an opportunity here for a new approach to building
and financing affordable housing?
• The populations of Europe and Japan are aging, and women of
childbearing age in these countries are having fewer children. This
will have huge implications for medical care systems, housing for
the elderly, and labor markets. Strains on social services and pen-
sion systems are inevitable. Transitions like this contain threats for
some companies and tremendous opportunities for others.
These are just a few of the many developments that are altering
our world. Each is forcing companies to reformulate their strategies.
So keep abreast of reports from think tanks, from IDC, Forrester Re-
search, government agencies, and other investigative organizations.
Scan many papers and periodicals. Conduct your own research into
trends that may affect your business and form the basis of a new strat-
egy. Pay particular attention to any area in which significant change is
under way. Be broad-ranging in your scanning; the changes that af-
fect you the most may be brewing outside your industry.
Customers
A business, as Peter Drucker once wrote, has no higher requirement
than that to create customers. In the absence of customers, the many
6 Strategy
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things that businesses do—product development, manufacturing,
shipping, and so forth—are utterly pointless. Thus, analysis of exter-
nal factors generally begins with a study of customers:
• Who are they?
• How sensitive are they to price?
• How can they be reached?
• How are they currently using a particular product or service?
• Which of their needs are poorly served—or unserved?
• What level of loyalty do they have to current vendors?
• Do they seek an arm’s-length transaction or a long-term
relationship?
Since potential questions about customers are so numerous, it’s
useful to segment customers into groups that have common features.
Market segmentation comes directly from the marketer’s toolkit; it is a
technique for dividing a large heterogeneous market of customers
into smaller segments with homogeneous features. Those homoge-
neous features many be defined in any number of ways. Here are
some examples:
• Age—senior citizens, teenagers, college students
• Gender—women, foreign-born men
• Geographic location—suburban families north and west of
London
• Type of users—heavy users of voice messaging, lead users
• Income—households with total incomes between ∈30,000 and
∈50,000
• Behavior—people who shop regularly via the Internet
Analysis of customer segments has many uses for strategists. Seg-
mentation makes it easier to identify the needs (met and unmet), price
sensitivity, accessibility, and loyalty of identifiable customers. The
study of key segments may, for example, reveal that some customers
SWOT Analysis I 7
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are much more profitable to serve than others. For instance, during
the early days of the cell-phone era, research by one firm uncovered
several distinct customers segments:
• Infrequent users. These were people (mostly women) who
subscribed at the minimum level and mostly for personal safety
reasons. This segment bought the lowest-price service and was
unprofitable to serve. Turnover in the segment was extremely
high as these customers switched service providers in response
to special, low-priced deals offered periodically by rivals.
• Occasional users. These were customers who made only a few
calls each week. The cell-phone company broke even on this
group.
• Business professionals. These people used their cell phones
regularly and subscribed to the premium services. They were
also loyal and relatively insensitive to prices. Most of the com-
pany’s profits came from this segment.
These findings had an impact on the telecom company’s future
strategy.
Take a few minutes to think about the customers in your indus-
try—both the ones you have and the ones you’d like to recruit. How
much does your company really know about these people and their
needs? Has it segmented them into homogeneous groups that reveal
key facts for strategists? Are any important and potentially profitable
segments unserved by you or your competitors?
Price Sensitivity and Elasticity of Demand
Among the external factors that strategists should understand is the
price sensitivity of customers. Whether they intend to offer cus-
tomers a new disk drive, a low-carbohydrate family of snack foods,
or a new drug therapy, they must have an informed awareness of the
relationship between price and customer demand.
A basic tenet of economics in a free market is that people will
buy more of a good or service when the price goes down, and less
8 Strategy
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as the price rises, all other factors remaining unchanged. This is both
intuitively obvious and easily substantiated. Rational consumers are
sensitive to price. Figure 1-2 shows the elasticity of demand for two
products. The sharp slope in the demand curve (D) for Product A
indicates a high sensitivity to a price increase; customers will make
many fewer purchases as the price increases. Product B, in contrast,
demonstrates much less sensitivity to a price increase; customers re-
duce their purchase only slightly in the face of rising prices; as econ-
omists would say, demand is relatively inelastic.
Some goods and services demonstrate relatively low price sensi-
tivity—at least in the short term. Consider automobile fuel. The 30
percent rise in U.S. gasoline prices in the fall of 2004, when crude oil
skyrocketed to $54 per barrel, caused only a 2 to 3 percent drop in
U.S. gasoline consumption. Why? People were so locked into vaca-
tion plans and commuting routines that the increase caused little
more than a ripple in demand. If that level of pricing (or rising prices)
were to persist for a long time, however, consumption would drop
substantially as people stopped buying gas-guzzling SUVs, opted to
use public transportation, began carpooling to work, and so forth. As
if to confirm this long-term effect, OPEC, the cartel of oil-producing
countries, intimated that it wanted to see crude prices to return to the
$22- to $25-per-barrel range. Though the spurt in prices was a huge
SWOT Analysis I 9
Q
ua
nt
ity
Price
D
Product A
Q
ua
nt
ity
Price
D
Product B
FIGURE 1-2
Sensitivity to Price Changes
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windfall for OPEC members, they knew that sustained high prices
would induce their customers to find substitutes for petroleum and to
invest seriously in alternative energy sources—hurting oil producers
in the long run.
Many products and services exhibit a much more immediate and
dramatic response to price changes, usually because the product or
service is nonessential or because it has many available substitutes.
Beef is an example. Every time that the price of beef has increased
sharply, demand has declined immediately and almost as dramati-
cally. Shoppers look at the price and say, “I think we’ll have chicken
for dinner tonight.”
Economists use the term price elasticity of demand to quantify the
impact of price changes on customer demands. If you’ve taken micro-
economics, you are probably familiar with this concept. Price elas-
ticity of demand is calculated as follows:
Percentage increase in price/Percentage decrease in quantity
= Price elasticity of demand
Thus, if a company raised the price of a product price from $100
to $120, price would increase by 20 percent. If that increase caused
the quantity sold to drop from 600 units to 550 units, the percentage
decrease would be 8.3 percent. Following our formula, the price
elasticity of demand would be
20/8.3 = 2.4
The higher the final number, the more sensitive customers are to
price changes.
Knowing how customers will respond to a price change can
often be determined by means of focus groups, questionnaires, and
direct experiments in local markets. For example, the producer of a
breakfast cereal sold throughout the EU might raise its price in Brus-
sels and observe the impact on unit sales.
To complete this analysis, however, the strategist should calcu-
late the anticipated impact of a price change on total revenue. People
may be buying fewer items at a higher price. For the example just
given, the company had been selling 600 units at $100 each, earning
revenues of $60,000. Under its new scenario, it expects to sell 550
10 Strategy
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units at $120, resulting in total revenue of $66,000. Further analysis
would be needed to determine if that higher revenue figure trans-
lated into higher or lower gross profits.
Formal studies of price elasticity of demand are normally re-
served for tactical moves. Nevertheless, understanding the relation-
ship between price levels and customer buying behavior is an
important piece of the larger puzzle that strategists must understand.
How well do you understand customer price sensitivity in your
markets? How does that understanding inform your strategic choices?
The Competitive Arena
As George Day, a professor at the Wharton School, has perceptively
written, “One of the primary issues facing mangers in formulating
competitive strategy is defining
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