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Ch02 Final (1)

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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

     


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