Managerial Behaviour and Effectiveness. Managerial conduct depends on aptitude, drive, and opportunity. Mirrored in different circumstances. There is a behavior pattern. Similar to putting forth a multiplicative relationship between aptitude and drive. A variety of abilities and skills work together to make up managerial effectiveness, which aids in efficient staff management. A manager's effectiveness includes energizing workers, speaking with and hearing workers, rewarding workers for excellence in performance, and more. The efficiency of managers is gauged by how well the organization performs in attaining its objectives. Managerial Efficiency: The percentage of a firm's total resources that go toward boosting productivity during the production process is known as managerial efficiency. The MCDA process, uses the PROMETHEE technique method for Situational awareness, Tactics employment, Time management, Function allocation, and Communication. Whole Mission, Mission Planning, Low Level, Airdrop, Air Refueling, Infil/Exfil. Situational awareness, Tactics employment, Time management, Function allocation, Communication Whole Mission, Mission Planning, Low Level, Airdrop, Air Refueling, Infil/Exfil. Time management has the highest rank whereas Communication has the lowest rank.