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61 搅风搅雨

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比如某一日最高温度是华氏100度,最低是华氏80度,那么这一天的温度均值就是华氏90度。

知道了日温度均值,就知道了温度指数,因为它就是日温度均值减去一个常数值,华氏65度,也就是25度。

有了温度指数,这一天的天气指数合同价格就出来了。

根据期货交易所的规定,天气期货的价格就是温度指数乘以$100。

那么,那一天一个合同的价格就是$2,500。

例子中的价格只是一天的,而实际的天气期货合同是月合同。

那么一个月的温度指数,就是当月每天的温度指数简单相加。

还是以这一天的数据为准,如果一个月每天都是如此,就是把这个25度,连续加三十次就行了,得到总数750度。

这个数字,再乘以$100,那么这个月的合同价格就是$75,000一个。

这是一个价格基础,在这个基础上,期货交易所推出了两个主打商品。

一个是制热日指数,一个是制冷日指数。

这两个指数都是以华氏65度为标准,衡量实际温度比这个标准高还是低。

如果实际温度高,就需要控制高温,因此超过华氏65度的任何读书,就是需要控制的度数,就是制冷日指数。

刚才的那个例证,就是高于标准25度,那么那一天的制冷日指数就是25;那一个月就是750.

制热日指数则相反,它是通过日平均温度与华氏65度的比较来测量寒冷程度,也就是需要采暖的指数。

制热日指数的最大数0,也就是那一天的温度是华氏65度。

如果日平均温度是华氏40度,那么制热日指数就是25,如果日平均温度是华氏67度,那么制热日指数就为0。

刚才的那个例证,如果每天低于标准25度,那么那一天的制热日指数就是25;那一个月就是750.

两个月合同的价格一样,但是所买的天气,青反,一个是高温,一个是寒冷。

黄牛一边介绍,一边指着电子显示牌,告诉乔直芝加哥的这个交易所,不同月份有不同的合同。

它所推出制热日指数的合约月份从十月到三月。

制冷日指数的合约月份从五月到八月。

四月和九月则有双向月份的期货合约。

乔直现在再看电子显示板,那些密密麻麻的天气期货数据,都变得富有意义,他大概算了一下,那里大约有一万个合约在等待出售!

但是价格都比刚才黄牛买的那个高!

依乔直的想法,全他娘的吃进!

不过他示意给黄牛,黄牛摇了曳,无动于衷。

既然交给了他,乔直就不管了。

他还有农副产品需要操心呢。

突然,天气期货发生了变动,一笔五百个合约的卖方订单出现,价格就是刚才的水平!

有人耗不住,开始降价了!

黄牛正在那里等着,一口吞下!

看到降价以后,立刻交易成功,从众心理在那些观望者心中大起作用,立刻就有三五家跟了上来!

他们本来不是同一个月份,但是市场的规律是一样的,一荣俱荣,一损俱损,他们采取了同样幅度的降价策略!

这个时候,黄牛反而不着急了!

着急的还是那些卖家。

一个人沉不坐,在已经降价的基础上,进一步降价,起码比别人先脱手!

黄牛马上吃掉!

这种鼓励行为立竿见影,一霎时,天气期货市崇起云涌,降价竞销蔚然成风!

[bookid=3032268,bookname=三栖特种兵]

[记住网址龙腾小说ltxsba.com]

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