Final Term - ITIA Flashcards
IT Investment
Defined as the investment decisions of allocating all types of resources to an Information System
- Personnel
- Software (Application, System)
- Hardware
MARR
Minimum Attractive Rate of Return
- Project not economically viable unless return at least the MARR
WACC
Weighted Average Cost of Capital
- Weighted average cost of equity financing and debt financing
Risk Premium
Evaluation on the risks involved in the investment
Economics of Information
A systematic series of concepts and theories that explain the role which information and IT play to assist an organization
Transaction cost theory (Coase’s Law)
To economize on transaction (internal/ external) costs
Explains the origin of firms
Production
Technology of production is increasingly cost-effective as the scale grows
Information
Information is not consumed by use, and can be used cost-effectively for larger scale of operation
Network externalities
It becomes dominant as it increases market share or geographical scope
Operation
IT increases scale and scope efficiencies of the firm’s operation
Transaction processing
IT processes basic business transactions
Monitoring/ performance
IT monitors, records, and evaluates performance of employees and their functions
Documentation/ Communication
IT maintains records of status and change in the fundamental business functions within the organization
Decision Support
IT collects and provides information relevant to managerial decision
Why measure IT performance
To evaluate the functioning of an IT Investment, to assess the business value, efficiency and effectiveness of an IT
Business Value of IT
Overall value of IT on the bottom line performance of an organization