委托代理理论在基本药物招标采购中的应用研究

目的完善基本药物招标采购机制。方法运用委托代理理论，分析基本药物招标采购机制和委托代理双方的利益诉求，建立具有激励相容约束和参与约束的委托代理模型，并对模型进行分析和解释。结果与结论基本药物招标采购中心通过对机制的优化设计，如提供政府补贴、将信息劣势的风险转移至中标企业等，促使企业在追逐自身利益最大化的同时，也实现委托方的效用。

The Principal-Agent Theory Based Study on the System of Bidding and Purchasing of Essential Drugs

Objective To perfect the bidding mechanism of essential drugs. Methods The principal- agent theory was utilized to analyze the bidding mechanism of the essential drugs and the interest demands of both principal-agent parties, a principal-agent model was established which contained both incentive compatibility constraint and participation constraint, and then analyses and interpretations were made for the model. Results and Conclusion Through optimal design of the mechanism, such as the provision of government subsidies and the transfer of risk posed by information disadvantage to bid-winning enterprises, the essential drug bidding center was able to induce enterprises to achieve efficacy for the principal as well as maximal profits for themselves.