近年来,投资组合等以投出资金为目标的证券投资研究备受关注.同时,针对投资决策的研究,即对何时投入何时抛出进行智能决策,也越来......

Dishonest academic conduct has aroused extensive attention in academic circles.To explore how scholars make decisions ac......

Most of experts research the behavior of agricultural insurance basing onthe expected utility theory.The hypothesis of e......