MIS & Decision MakingBy ArunMishra
DECISION MAKINGDecision making is the developing concepts leading to the selection of a course of action among variations. Every decision making process produces a final choiceIt can be an action or an opinion. It begins when we need to do something but we do not know whate.g. Decision to raise a Purchase Order
Decision making in business and managementIn general, business and management systems should be set up to allow decision making at the lowest possible level.Several decision making models or practices for business include:SWOT Analysis - Evaluation by the decision making individual or organization of Strengths, Weaknesses, Opportunities and Threats with respect to desired end state or objective.Buyer decision processes - transaction before, during, and after a purchaseCorporate finance:The investment decisionThe financing decisionThe dividend decisionworking capital management decisionsCost-benefit analysis - process of weighing the total expected costs vs. the total expected benefits
Types of DecisionsUnstructured/ NonprogrammedStructured/ ProgrammedSemi-structured
Information Requirements of Key Decision-Making Groups in a Firm
The Decision-Making ProcessPhases of Decision Making ProcessIntelligence
Design
Choice
ImplementationStages in Decision Making
Phases of Decision Making ProcessIntelligence gatheringDefinition of problemData gathered on scopeConstraints identifiedDesign phaseAlternatives identified and assessedChoiceSelection of an alternativeImplementationTesting the selected alternative.
Typical Inputs and OutputsInputs:  Information from the TPSOutputs: hard and softcopy reportsScheduled reportsOn-demand reportsKey-indicator (business fundamentals)Exception reports
MIS Support to Decision Making Process
Functional Perspectives of MISFinancial MISWill integrate information from multiple sourcesFunctionsCostingP&L reportingAuditingFunds management
Functional Perspectives of MISManufacturingDesign and EngineeringMaster Production SchedulingInventory ControlMaterials PlanningManufacturing and Process ControlQuality Control
Functional Perspectives of MISMarketingMarket researchWeb-based market researchPricing
Functional Perspectives of MISTransportation and LogisticsRoute and schedule optimizationHuman ResourcesAccounting
Systems for Supporting DecisionsManagement information systems (MIS)
Decision-support systems (DSS)
Executive support systems (ESS)
Group-decision support systems (GDSS)
Intelligent techniquesManagement Information Systems (MIS)Help managers monitor and control a business
Produce regular reports on performance, such as monthly or annual sales
Sometimes highlight exceptional conditions
Reports often available onlineDecision Support Systems (DSS)Support semi-structured and unstructured problem analysis
CharacteristicsData from multiple sources internal and external to organizationPresentation flexibilitySimulation and what-if capabilitySupport for multiple decision approachesStatistical analysis

Mis & Decision Making