Introduction to the use of operations research techniques in management decision making

This paper presents operational research (OR) science methods as veritable tools for management decision making in industries, military, government, etc. Operational research methods employ mathematical modeling or network diagram to assist management to arrive at decisions. The applications of operational research techniques are widespread, and have been responsible for increase in efficiency and productivity of business firms of different categories. The steps of operational research and its techniques are captured. Places of application of operations research in waste management are also presented.