中国科学技术大学学报
中國科學技術大學學報
중국과학기술대학학보
JOURNAL OF UNIVERSITY OF SCIENCE AND TECHNOLOGY OF CHINA
2012年
3期
234-242
,共9页
决策%信息获取%信息传递%偏好
決策%信息穫取%信息傳遞%偏好
결책%신식획취%신식전체%편호
decision%information acquisition%information transmission%preference
分析了策略性信息获取与信息传递问题.决策者就一个不确定二分决策问题委托多名专家获取与报告信息,假定决策者与专家的偏好信息都是私密的.首先得出了在所有专家都获取信息且如实报告的前提下决策者应该委托的最优专家数量,然后给出了所有专家都获取信息且如实报告的必要条件,并从专家根据自己的报告对最终决策具有实质性影响的概率选择各自策略的角度对该条件进行了讨论.
分析瞭策略性信息穫取與信息傳遞問題.決策者就一箇不確定二分決策問題委託多名專傢穫取與報告信息,假定決策者與專傢的偏好信息都是私密的.首先得齣瞭在所有專傢都穫取信息且如實報告的前提下決策者應該委託的最優專傢數量,然後給齣瞭所有專傢都穫取信息且如實報告的必要條件,併從專傢根據自己的報告對最終決策具有實質性影響的概率選擇各自策略的角度對該條件進行瞭討論.
분석료책략성신식획취여신식전체문제.결책자취일개불학정이분결책문제위탁다명전가획취여보고신식,가정결책자여전가적편호신식도시사밀적.수선득출료재소유전가도획취신식차여실보고적전제하결책자응해위탁적최우전가수량,연후급출료소유전가도획취신식차여실보고적필요조건,병종전가근거자기적보고대최종결책구유실질성영향적개솔선택각자책략적각도대해조건진행료토론.
The problem of strategic information acquisition and information transmission was analyzed.A decision maker delegated multiple experts to acquire and report information regarding an uncertain dichotomous decision problem. The preferences of the decision maker and the experts were assumed to be private.The optimal number of experts which the decision maker should delegate was derived providing that all experts acquire information and report truthfully.Then the prerequisite for all experts gathering and reporting informatively was identified.And the conditions were discussed with the point of view that experts choose their strategies based on their probabilities of making a difference in the final decision.