使用加权法把双目标规划转化成单目标规划,根据不同的权重分别给出风险追逐者、风险中性、风险厌恶者的组合投资策略。
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对三种类型投资者的投资策略进行比较,风险追逐者的目标函数值最大,风险中性者居中,风险厌恶者的目标函数值最小。
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He said that democracy would open the way for self-seeking politicians to abuse the situation.
他说民主会为追逐私利的政客大开方便之门,使他们趁机以公谋私。
《柯林斯高阶英汉双解学习词典》
Its lean body blurs as it races across the plains in pursuit of prey.
当它们疾驰在平原上追逐猎物时,它们那清瘦的身躯更显得模糊不清.
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新疆的哈萨克族、蒙古族、柯尔克孜族、塔吉克族等游牧民族多少年来一直依大自然周而复始的四季变化而循环迁徙移动放牧,追逐水草以养牲畜。
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Many students are ignoring career aspirations to pursue the chance of fame instead.
很多学生由于追逐明星梦而忽视了正常的成才之路.
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Liu came back Incidentally and finally seized the thief, and then found the guitar lost.
一天,大常在寝室撞到武功很强的小偷石头,大家苦苦追逐, 终于抓住了他,回寝室发现吉他丢了.
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Romance, like the rabbit at the dog track , is the elusive, fake, and never attained reward.
浪漫, 就像猎狗追逐下的野兔,四处闪躲, 拼命伪装, 却从来也得不到任何回报.
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What is more, someone suffering for the money is happiness all the life.
更有甚者, 大打金钱就等于欢乐的招牌而苦命追逐.
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Britney Tweeted fans about a chick dancing to "Womanizer" during traffic.
布兰妮啾啾小鸡舞“追逐女色”期间交通的球迷。
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You think he is tracked, pursued, captured; he is advancing as rapidly as his own eagles.
您以为他是在被围剿, 被追逐, 或将要被擒获了, 但 他却在迅速前进,就象他所养的鹰那样.
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这些观点基于完全对立的世俗信仰:前者认为个人追逐私利的行为保证了经济秩序的稳定;后者认为同样的动机只会导致剥削、动荡和危机。
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