comunication management
... A management information system (MIS) focus is on information that management needs to prepare its job. This task becomes much more difficult when the major players have a tradition of high independence, are often confrontational to management, and are irreplaceable independent contractors. ... The tactical information system differs from operational information system in the basic purpose: operational support the execution of tasks and a tactical information system supports a manager control over those tasks under their area of supervision as well as the allocation of resources to meet the company objectives set by top management.