AFM341 Chapter Notes - Chapter 20: Feasibility Study, Net Present Value, Payback Period

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Reasons companies change their systems: changes in user or business needs, technological changes, competitive advantage. Systems development life cycle (sdlc): process used to design and implement a new system. Information systems steering committee: plans and oversees the information systems function, high-level management, sets ais policies, ensures top-management participation, guidance, control, facilitates coordination and integration of systems activities. System analysts: help users determine their information needs, study existing systems and design new ones, prepare specifications used by computer programmers. Planning techniques: program evaluation and review technique (pert) Justify time, money and resources required: capital budgeting model: benefits and costs are estimated and compared to determine whether the system is cost beneficial, benefits not easily quantifiable are estimated and included. Initial outlay costs are deducted: a positive npv indicates the alternative is economically feasible, the highest positive npv is usually selected. Internal rate of return (irr): effective interest rate that results in an npv of zero.

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