Decision-Making is the heart of modern administration. According to Simon, administration is decision making.
Decision making is a process of selection from a set of alternative courses of action which is thought to fulfill the objectives of the decision problem more satisfactorily than others
In the words of Peter F. Drucker, “Whatever a manager does, he does through decision making.”
Decision making is important for organizational effectiveness because of its central role in the overall process of directing and controlling the behavior of organizational members.
Features of Decision Making
Read Also Henry Fayol – Administrative Theory
A decision is generally not taken in isolation as it is affected by previous behavior as well as by consequences anticipated in the future.
It is therefore necessary to understand Decision-Making as a process as the question of final selection of choice from alternatives should not result in false emphasis ignoring the lengthy complex process which precedes that final choice.
The Decision-Making process can be divided as shown

Marshal the facts and define the goals : In order to improve the quality of decisions, all necessary information should be collected. The costs and benefits associated with different alternatives should be accurately measured. After obtaining the relevant data the decisionmaker should define the goals he seeks to achieve by making a decision.
Proper timing : A sense of timing is necessary to make good decisions. If decisions are delayed, people may not be able to adjust to them. Premature decisions may not be accepted.
Keep the decision flexible: There is a natural tendency to overstress the finality of the choice made. A decision maker should be prepared to modify or replace the decision whenever necessary.
Communication : All decisions should be properly announced and explained in such a way that they do not arouse antagonism. In order to gain acceptance and commitment from subordinates, the decision maker should allow meaningful participation to the people.
Follow up : Once a decision is implemented, the decision maker should continuously follow up the decisions.
There are many models of decision-making behavior. These models attempt to determine the extent of rationality of the decision-maker. Some of the important models are :
Simon’s Bounded Rationality Model:

Lindblom’s Incremental Model:
Charles E. Lindblom in his article ‘‘The Science of Muddling Through’’ (1959) advocated the ‘‘Incremental model of Decision-Making.’
Indeed, the decision-makers always continue the existing programmes and policies with some modification…. What actually occurs in administrative decisions is ‘incrementalism’, that is, virtual continuation of the previous activities with few changes.
Thus, Lindblom argues that the past activities and experiences are used by the administrators to make future decisions.
He highlights two concepts to describe the actual decision-making process in administration–marginal incrementalism and ‘partisan mutual adjustment’.
Instead of changing the whole area where the issue arises, small and partial adjustments should be made mutually which will pass on gradually or without any conflict spread to whole by little that is incrementally.
Issue with incremental model is that it may not be a best optimal solution

Etzioni’s Mixed Scanning Model
Etzioni in his famous article ‘‘Mixed Scanning:A Third-Approach to Decision Making’’ has advocated an intermediate model that combines the elements of both rational model and incremental model. Hence, it is called a mixed scanning model.
Etzioni believed that at the beginning the whole issue had to be addressed. Later detailed scrutiny of smaller areas requiring urgent attention.
It is mainly because unless the whole area is not seen, a problem cannot be identified & smaller areas will not come into focus.. Also incremental models discourage social innovation and the issues are not static.
Yehezkel Dror’s Optimal Model:
Decision Matrix
A decision matrix is a technique that contains values that helps you to identify and analyze the performance of the system.
The elements of a decision matrix show results depend on specific criteria.
T-Chart
This chart is used when weighing the pluses and minuses of the options.
It ensures that all the positives and negatives are taken into consideration when making a decision.
This is also known as creating a pros and cons list
Decision Tree
A decision tree is a specific type of flow chart used to visualize the decision-making process by mapping out different courses of action, as well as their potential outcomes.
Conjoint Analysis
Conjoint analysis is a survey-based statistical technique used in market research that helps determine how people value different attributes that make up an individual product or service i.e, identifying consumer preference.
Pareto Analysis
Pareto Analysis is a method for decision-making.
It is also known as 80/20 rule meaning, 20% of your activities will account for 80% of your results.
It is used for prioritizing possible changes by identifying the problems and resolving them.
SWOT Diagram
SWOT stands for Strengths, Weaknesses, Opportunities, and Threats.
SWOT Diagram is an important management application that helps any organization to assess its current situation.
It works as a basic guide for strategic planning.
Qualitative and Quantitative Techniques
| Quantitative Techniques | Qualitative Techniques |
| PERT,CPM | Application of intuition |
| Simulation | Decision making under influence of emotions |
| Game Theory | Influence of values & norms |
| Probability | Influence of attitudinal predispositions |
| Cost Benefit Analysis |