Resource Allocation and Strategy Implications
oEach of the four cells in the growth-share matrix represents a different type of
business with different strategy and resource requirements. The implications
of each are discussed below:
Question marks: Businesses in high-growth industries with low relative
market shares are called question marks or problem children. Such
businesses require large amounts of cash, not only for expansion to
keep up with the rapidly growing market, but also for marketing
activities to build market share and catch industry leader. If
management can successfully increase the share of a question mark
business, it becomes a star. But if managers fail, it eventually turns into
a dog as the industry matures and the market growth rate slows.
Stars: A star is the market leader in a high-growth industry. As their
industries mature, they become cash cows. They often are net users
rather than suppliers of cash in the short run.
Cash cows: Businesses with a high relative share of low-growth
markets are called cash cows because they are the primary generators of
profits and cash in a corporation. Such businesses do not require much
additional capital investment.
Dogs: Low-share businesses in low-growth markets are called dogs
because although they may throw off some cash, they typically generate
low profits, or losses. Divestiture is one option for such businesses,
although it can be difficult to find an interested buyer. Another common
strategy is to harvest dog businesses.
Limitations of the Growth-Share Matrix
oMarket growth rate is an inadequate descriptor of overall industry
attractiveness. Market growth is not always directly related to profitability or
cash flow.
oRelative market share is inadequate as a description of overall competitive
strength. Market share is more properly viewed as an outcome of past efforts
to formulate and implement effective strategies.
oThe outcomes of a growth-share analysis are highly sensitive to variations in
how growth and share are measured. Defining the relevant industry and
served market (i.e., the target-market segments being pursued) also can
present problems.
oWhile the matrix specifies appropriate investment strategies for each
business, it provides little guidance on how best to implement those strategies.