Executives pondering which parts of their information technology funct
ion should be outsourced and which should be kept in-house usually ask
themselves, Does the particular IT operation provide a strategic adva
ntage or is it a commodity that doesn't differentiate us from our comp
etitors? If it is a strategic service, they keep it in-house. If it is
a commodity - especially one that a supplier claims it can provide in
expensively - they outsource it. If only the decision were that simple
. Between 1991 and 1993, the authors studied 40 U.S. and European comp
anies that had grappled with the issue of outsourcing IT. Their conclu
sion: The strategic-versus-commodity approach usually led to disappoin
tments. The underlying assumption of the approach is that managers can
place big bets about their markets, future technologies, and supplier
s' capabilities and motives with a great deal of certainty. They can't
. Even so, many managers sign five- or ten-year contracts without cons
idering that they often cannot predict how business conditions and tec
hnologies will change in even two years. They turn to outside provider
s to gain access to the best technology at a low price without taking
into account a provider's need to maximize profits. Instead, the autho
rs argue, a company's overarching objective should be to maximize flex
ibility and control so that it can pursue different options as it lear
ns more or as its circumstances change. The way to accomplish that goa
l is to maximize competition. Managers should not make a onetime decis
ion whether to outsource or not. They should create an environment in
which potential suppliers - external as well as internal - are constan
tly battling to provide IT services.