decision theory approach to cost control

例句：

1. 1. The decisiontheory approach to cost control is a crucialfactor in the success of any project.
   决策理论在成本控制中的应用是任何项目成功的关键因素。
2. 2. The company adopted the decision theoryapproach to cost control to improve efficiency andreduce costs.
   该公司采用了决策理论在成本控制中的应用来提高效率和降低成本。
3. 3. The decisiontheory approach to cost control has been provento be effective in many industries.
   决策理论在成本控制中的应用已被证明在许多行业中是有效的。