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IT Outsourcing (primary factors drive the client–
provider relationship…
IT Outsourcing
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Impacts
IT outsourcing fundamentally entails replacing an
internally produced EA component with one provided
by an external source.
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If internally provided IT functions and services
aren’t well aligned with the rest of the enterprise, outsourcing is unlikely to improve things, unless the contract explicitly addresses such issues.
an outsourcing
organization’s success in controlling its IT
destiny is likely to be highly correlated with the effectiveness
of its EA management
Outsourcing failures
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lack of a plan to manage the relationship between these,
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EA
EA consists of “the main components of the organization, its information systems, the ways in which these components
work together in order to achieve business
objectives, and the way in which information systems
support the business processes of the organization”
EA differs from technical architecture. In addition
to technology, EA spans such domains as
staff, business-process, financial, and other
resources.