05：组合证券投资选择的讨论和回答

分集介绍：如何应用波动和矩阵估计方法进行组合证券投资选择？本集讲述了应用波动和矩阵估计方法进行组合证券投资选择的方法。教授主要围绕如何选择最佳投资组合、如何使用高频数据

发表于:2018-12-09 / 阅读(253) / 评论(0)

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发表于:2018-12-11 / 阅读(91) / 评论(0)

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I am speaking not as a Briton, not as a European, not as a member of a western democracy, but as a human being, a member of the species Man, whose continued existence is in doubt. The world is full of conflicts: Jews and Arabs; Indians and Pakistanis

发表于:2018-12-12 / 阅读(81) / 评论(0)

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[00:02.12]6 Each age has its future fears that turn [00:04.72]out to be groundless. [00:06.27]In the fifties, concerns focused on monsters [00:08.69]and flying saucers.Ours are reproductive. [00:12.53]For instance we worry that,come 2052, [00:15.47]i

发表于:2018-12-17 / 阅读(182) / 评论(0)

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Tom Morgan made a difficult decision to help end his father's life then looked forward to his own death And it's time again for StoryCorps traveling the country, recording people talking about their lives. Tom Morgan told his story in Murray Kentuck

发表于:2018-12-19 / 阅读(47) / 评论(0)

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发表于:2018-12-28 / 阅读(68) / 评论(0)

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发表于:2018-12-28 / 阅读(57) / 评论(0)

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Don't judge me for my choices when you don't understand my reasons. 如果你不明白其中的原因，那就请别随意评判我的选择。

发表于:2018-12-29 / 阅读(94) / 评论(0)

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As a civilization, we will have so many gifts, just as you as individuals have so many individual gifts as you sit before me. 作为文明人，我们会拥有如此之多的天赋，就像是坐在我面前的你们，每一个生命个体都拥有许

发表于:2018-12-30 / 阅读(113) / 评论(0)

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9.Amazon We Are What We Choose 9.亚马逊选择塑造人生 But what I want to talk to you about today is the difference between gifts and choices. Cleverness is a gift, kindness is a choice. Gifts are easy---they're given after all. Choices can be

发表于:2018-12-30 / 阅读(142) / 评论(0)

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发表于:2018-12-31 / 阅读(101) / 评论(0)

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Why did you choose to attend ABC university? 你为什么选择就读ABC大学？ I choose ABC university because I believed it has the best engineering department in the country. 我选择ABC大学的原因是，我认为该校的工程系是全国最

发表于:2018-12-31 / 阅读(103) / 评论(0)

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Will和Rufus之间关系紧张，S当然选择帮她的亲生父亲，反倒让Rufus觉得自己是这一家子中间的外人；多次尝试未果之后，Chuck做出了最后的行动

发表于:2019-01-07 / 阅读(65) / 评论(0)

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发表于:2019-01-08 / 阅读(59) / 评论(0)

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Choosing suppliers 选择供货商 A: How do you choose which companies to work with? A:你如何选择和哪家公司合作？ B:Well, there are lots of things to consider. Quality and delivery times are as important as price. We also take into cons

发表于:2019-01-14 / 阅读(115) / 评论(0)

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Hi!everybody, this is Tod Smith with Little Things Matter.The Title of today's lesson is Happiness is a Choice 大家好。我是托德史密斯为您讲述小事业重要。今天课程的题目是幸福是一种选择。 Although it may be tempting

发表于:2019-01-18 / 阅读(40) / 评论(0)

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发表于:2019-01-18 / 阅读(70) / 评论(0)

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I'm not sure. There's so much to choose from. 我不太肯定。有这么多可选择的。 Italian or French? I know some good Italian and French restaurants. 意大利菜还是法国菜？我知道几家非常好的意大利和法国餐馆。 No, I

发表于:2019-01-23 / 阅读(53) / 评论(0)

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Learning English by watching movies 看电影学英语 Choose an interesting movie. 选择一部有趣的电影。 Choose an interesting movie.This probably sounds obvious, but if you choose a boring movie, you'll be bored. And ifyou're bored, it wil

发表于:2019-02-16 / 阅读(57) / 评论(0)

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发表于:2019-02-25 / 阅读(86) / 评论(0)

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