Competitive efficiency replacing mere feasibility
Information System places more emphasis on the business and interpersonal communications skills needed for the analysis of business problems.
I.S gives character to marketing, consumer behaviour, finance, investment appraisal, project management, corporate strategy, and human resource.
I.S provides Managers with ability to respond to ever-broadening range of internal
and external situations, subject to ever-narrowing time constraints.
Determining which functions should be in the "manual subsystem" and its
interaction with the "computer subsystem."