工程评标专家互评过程中合谋现象的博弈分析

基于我国工程项目招评标的现状以及评标专家管理中存在隐患的情况,在业主与评标专家委托代理关系的基础上并结合企业员工相关性评价机制,类比建立了以获取"名誉绩效"为目的的评标专家之间互评体系;以互评体系为前提,构建了业主与评标专家的两方博弈模型.具体分析了互评体系存在的隐患、防止合谋的博弈策略以及合谋行动与检查工作发生可能性的影响因素,并提出了奖励系数的重要作用以及关于激发评标专家工作积极性的相关建议.通过上述博弈分析,确立了业主防止评标专家合谋行为的博弈策略及激励机制,以规范评标专家的评标行为.

Game Analysis of Conspiracy Phenomenon in Mutual Evaluation of Engineering Bid Evaluation Experts

In view of For the status quo of the project bidding in China and the problems in the management of bid evaluation experts ,based on the principal-agent relationship between owners and bid evaluation experts and combined with the relevant evaluation of company＇s staff ,a mutual evaluation system between bid evaluation experts with the purpose of gaining “fame performance”was established . On the premise of the mutual evaluation system ,the game model of both sides---the ow ner and the bid evaluation experts---was structured .And then ,a detailed analysis was made of the problems of mutual evaluation system ,game strategy for preventing collusion ,and the factors influencing occurrence of collusion cases and the check work .The paper points out important role of the incentive coefficient ,and presents some suggestions on stimulating the bid evaluation experts’ initiatives .Based on the above game analysis ,the paper proposes the game strategy for the ow ner to prevent collusion behaviors of the bid evaluation experts and incentive mechanism ,regulating the bidding of the bid evaluation experts .