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第628章 黑衫资本首席执行官(1 / 2)

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布拉加笑着答道:“那些依靠主观判断进行投资的人拥有什么?一个占卜用的水晶球?当一个交易员要被迫割肉时,他的心会滴血,但计算机就不在乎!”

“系统性投资公司的使命被确立为‘依靠科学与技术创造财富’”

她擅长量化交易,也崇尚量化交易她,这些年她持续不断地对交易算法、交易策略与交易平台进行优化与改进,最终把蓝色趋势基金打造成了业界最为成功的量化交易系统之一。

陈辉听到她一番话后,也沉思了起来,陈辉本人大多情况下就是依靠主观判断进行投资的人,布拉加这种说法无疑是让陈辉有些无光,但是她这样说也没有毛病。回答陈辉的话,也一针见血,非常犀利!

交易员厉害还是量化交易系统厉害,无疑是前者能赚更多的钱。

但是成也交易员,败也交易员!像布拉加所说的,无论谁被割肉,心都会滴血!只有是一个人,那他就会犯错误!

这些年来魔鬼交易员们不知道坑死了多少对冲基金,银行们。动不动就是几十亿美元的亏损。前段时间法兴银行的交易员亏掉了几十亿欧元,三菱银行的山田基金亏掉了300多亿美元,马来西亚的两个家伙一共亏掉了500亿美元!

可想而知多么的恐怖,而量化交易可以剔除人为的感情因素,错了系统就自动止损了,不会出现抗单的情况,然后造成巨亏。

总之有好有坏吧!

布拉加看着陈辉在沉思,继续道:“说到底,投资管理是一种信息管理,计算机程序在这方面拥有得天独厚的优势”,

布拉加想了想继续道:“借助计算机系统,可以充分实现投资组合多元化,这对于规避风险以及抓住更多投资机会,都很重要,我以前管理的股票基金交易4500只股票,单单依靠人力,很难追踪并管理这么多股票的风险。”

陈辉点了点头,道:“继续说!”

布加拉继续道:“然而不可否认,量化交易并非没有弱点,在一种情境中有效的算法不一定能够应用到另一时刻,我先去服务的蓝色趋势基金也曾遭遇过滑铁卢事件。2013年,全球多数市场的利率被降至接近于零的水平,导致不同类别资产价格波动之间的关系被打破了,而这些关系是量化基金挖掘投资机会的基础。这导致了期货管理策略的失败,蓝色趋势基金在那一年亏损了15.5%,但这是基金历史上唯一一次亏损记录。”

她非常自信,因为这10年来,只有一年是亏损的!

她微笑的看着陈辉脸上有了满意之色,继续道:“中央银行在2011年和2013年史无前例的市场介入行为,导致投资环境发生了暂时性的改变。市场上所有人都在紧盯着美联储的一举一动,每个市场都会对唯一的影响因子——美联储——做出反应,让很多的多元化投资策略都失效了。

陈辉点了点头,说道:“确实如此!”

布拉加继续道:“当时我便要求自己的团队不断对量化模型进行校正与改进。虽然一直强调量化交易将成为主流,但我并不认同计算机能够完全取代人类投资者的看法,我也认为电脑系统无法达到人类基金经理解读市场环境和心理的水平,因此模型修正需要人的参与!”

陈辉道:“你们应该是首先提出的是投资想法与假设,然后根据假设来挖掘数据,而不是靠挖掘数据来提出假设。我说得没错吧?”

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