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Information Systems for Competitive Advantage
Businesses continually seek to establishcompetitive advantage in the marketplace.
There are eight principles: The first three principles concern products.
The second three principles concern the creation
of barriers.
The last two principles concern establishingalliances and reducing costs.
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Figure 2-1 Principles of Competitive Advantage
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Information System that Creates a Competitive
Advantage
ABC invested heavily in information
technology.
ABC led the shipping industry in the
application of information systems for
competitive advantage.
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How this System Creates a AC! Inc Competitive
Advantage
ABC information system provides thefollowing: Enhances an existing product
ifferentiates the ABC package delivery product
from competitors
!ock"s customers into the ABC system
#aises the barrier to market entry
#educes costs
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Information Systems for Pro"lem Solving
$nformation systems can be used to solveproblems.
%roblem definition A problem is a perceived difference between what
is and what is not. A problem is a perception. A good problem definition defines the differences
between what is and what ought to be bydescribing both the current and desired situations.
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Information Systems for Pro"lem Solving
%roblem definition &continued' ifferent problem definitions re(uire the
development of different information systems.
All personnel in the organi)ation must have a clear
understanding of which definition of the problem
the information system will address.
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A Customer #elationship $anagement System
A Customer #elationship *anagement &C#*'system is an information system that
maintains data about customers and all of
their interactions with the system.
C#* systems vary in their si)e and
complexity.
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%nowledge $anagement System
A knowledge management system &+*,' is
an information system for storing andretrieving organi)ational knowledge.
This knowledge can be in the form of data-documents- or employee knowhow.
+*, goal is to make the organi)ationknowledge available to Employees /endors
Customers $nvestors %ress and who else who needs the knowledge
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Figure 2-& '(ample Customer #elationship
$anagement )C#$* System
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Figure 2-+ Customer Support %nowledge
$anagement System
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A $anufacturing ,uality-Control Information System
*any organi)ations believe that the optimalway to provide customer service is to eliminate
the need for it.
0ne way to improve customer service is toimprove manufacturing (uality.
The type of system to develop depends on theway the organi)ation defines the problem.
Before developing the system- the organi)ationmust have a complete- accurate- and agreedupon problem definition.
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Information Systems for ecision $a.ing
eveloping an information system is tofacilitate decision making.
ecision making in organi)ations is varied
and complex.
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ecision /evel
ecisions occur at three levels in
organi)ations.
0perational decisions concern daytoday
activities. $nformation systems that support operational
decision making are called transaction processing
systems &T%,'.
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ecision /evel )Continued*
*anagerial decisions concern the allocation
and utili)ation of resources. $nformation systems that support managerial
decision making are called managementinformation systems &*$,'.
,trategic decision making concern broaderscope organi)ational issues. $nformation systems that support strategic
decision making are called executive informationsystems &E$,'.
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ecision-$a.ing imensions
Figure 2-10
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he ecision Process
Two decision processes &method by which a
decision is to be made' are structured andunstructured. ,tructured decision process is one for which there
is an understood and accepted method for making
the decision. 1nstructured process is one for which there is no
agreed on decision making process.
The terms structured and unstructured refersto the decision processnot the underlying
sub2ect.
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Figure 2-11 #elationship of ecision /evel and
ecision ype Figure
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ifferent ypes of Information Systems for
ifferent ypes of ecisions
Automated information systems are those by
which the computer hardware and programcomponents do most of the work. 3umans start the programs and use the results.
Augmentation information systems are those
in which humans do the bulk of the work. These systems augment- support- or supplement
the work done by %eople &email- instantmessaging- videoconferencing- etc' to aid in
decision making.
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Figure 2-12 Automated vs Augmentation IS
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Figure 2-13 How ecision /evel! ecision ype
and IS ype Are #elated
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Information Systems and ecision Steps
A way to examine the relationship betweeninformation systems and decision making isto consider how an information system isused during the steps of the decision makingprocess.
There are five steps $ntelligence gathering Alternative formulation
Choice $mplementation #eview
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Figure 2-14 ecision-$a.ing Steps
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Summary
0rgani)ations develop and use information
systems to gain competitive advantage- tosolve problems- and to assist in decision
making
4igure 56 lists eight principles of competitive
advantage.
A problem is a perceived difference between
what is and what ought to be.
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Summary )Continued*
ecisions can be made at the operational&T%,'- managerial &*$,'- and strategic &E$,'levels.
ecisions vary according to whether astructured or unstructured process is used tomake them.
Automated information systems are those inwhich the computer and program side of thefive components do most of the work.
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Summary )Continued*
Augmentation information systems are thosein which humans do most of the work.
Another way to consider information systems
and decision making is to consider the steps
of the decision process.
ifferent types of information systems areused for different steps of the decision
process as summari)ed in 4igure 567.
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%ey erms and Concepts
Augmentation information
systems Automated information systems
Customer relationshipmanagement &C#*'
Executive information systems&E$,'
+nowledge managementsystems &+*,'
*anagement information
systems &*$,'*anagerial decision
*anufacturing informationsystems
0perational decision
%rinciples of competitiveadvantage
%roblem
,trategic decision
,tructured decision,witching costs
Transaction processingsystems &T%,'
1nstructured decision
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%ey erms and Concepts )Continued*
,tructured decision,witching costs
Transaction processing systems&T%,'
1nstructured decision