This document discusses various techniques used for managerial control. It describes traditional techniques like personal observation, statistical reports, break even analysis and budgetary control. It also outlines modern techniques such as return on investment, ratio analysis, responsibility accounting, management audit, network techniques like PERT and CPM, and management information systems. The key purpose of control techniques is to establish performance standards, measure actual performance, identify deviations, and take corrective actions to ensure goals are achieved.