Secondly, we study the optimal investigation strategies and the optimal payment strategies of insurance firms under partial asymmetrical information conditions.
其次，本文研究了信息部分不对称条件下保险公司的最优调查战略和最优赔付战略。
2
Based on the investigation in partial universities in Yunnan Province, a fuzzy evaluation model of psychological health for university students of mathematics major is established.
在对云南省部分高校调查的基础上，运用模糊综合评价方法建立数学专业大学生心理健康的模糊评判模型。
3
Via investigation on trouble of wheel flange partial wear on 209 bogies, the causes to the wheel flange partial wear are analyzed initially, and improvement Suggestions are given.