采用一个经济方法，该报告开发了一个叫做水资源利用量的成本曲线。
Adopting an economic approach, the report develops what it calls a water availability cost curve.
本文采用管理经济学的方法，利用生产函数和成本函数，建立一个无形资产评估的理论模型，适用于生产技术类的无形资产评估问题的理论分。
In the paper, using production function and cost function, We have set up a theoretic model of intangible assets appraisal by the method of managerial economics.
本文采用人事经济学的分析方法，以一个基本的委托代理模型为基础，研究在人力资源管理中绩效激励和晋升激励的契约特征及其局限性，探讨激励契约的发展趋势。
Based on a basic principal-agency model, the article Analyses the trade-off between pay for performance and promotion based incentive contract, and also points out the topics for future research.
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