This document discusses cost control and cost reduction. It defines cost control as comparing actual costs to budgets and standards to regulate costs, while cost reduction refers to permanently lowering production costs. The main areas of cost control are labor, materials, sales, and overhead. Advantages of cost control include improved profitability and competitiveness, while disadvantages include reduced flexibility. Advantages of cost reduction are increased profits and lower consumer prices, while quality may be sacrificed. Techniques for cost control include budgetary control and variance analysis, while techniques for cost reduction include work study, value analysis, and materials control.