"We hope the Pakistanis will move more troops into the west, improve the training of the frontier corps.

VOA: standard.2009.05.12

I think that these countries are somewhat trying to manage this oil risk but they can't yet get onto the frontier.

我想这些国家或多或少,都试着控制石油风险,但他们根本无法达到有效边界。

耶鲁公开课 - 金融市场课程节选

By the 1820s, already, within a decade of the War of 1812 and the opening of the frontier, cotton's future seemed limitless.

截至十九世纪二十年代,这其中包括了1812年开战的十年战争,以及边疆的开拓,棉花产业的未来似乎无限

耶鲁公开课 - 美国内战与重建课程节选

There are conflicting accounts of what happened. The Israeli army says its troops came under sniper fire during a routine operation on Israel's side of the frontier.

VOA: standard.2010.08.03

.. Now, once you have more than three-- more than two assets-- it might be possible to get points inside the frontier.

现在，一旦你有超过三种-,超过两种资产-,就有可能取到边界里面的点。

耶鲁公开课 - 金融市场课程节选

The people of that frontier state were once famous for not believing everything people told them.

VOA: special.2009.08.16

Napoleon thought the natural frontier was the Pacific Ocean.

而拿破仑认为自然疆界是太平洋

耶鲁公开课 - 欧洲文明课程节选

This piece from "Billy the Kid: Ballet Suite" is called "Street in a Frontier Town."

VOA: special.2009.06.21

the battle took place over some land that was being contested on a frontier and they would go down to that area and pick a spot and there they would go and fight with one another.

战争爆发是为了争夺国境线上的争议地区,他们会到那个地区,挑好地方,然后在那里大打出手

耶鲁公开课 - 古希腊历史简介课程节选

The United Nations says hundreds of thousands of people are being displaced by the latest fighting in Swat and other parts of North West Frontier province.

VOA: special.2009.05.09

If Frederick Jackson Turner had anything right in "The Frontier Thesis", although he didn't pay hardly any attention to the South, this idea of a safety valve of a West to move to was surely there for slavery.

如果弗雷德里克·杰克逊·特纳,在《边境论》中有什么正确的言论,那就是,尽管他对南方几乎没有施以任何关注,即这个西进运动是一道安全阀的构想,显然是为奴隶制而设的

耶鲁公开课 - 美国内战与重建课程节选

Way up north, Alaska is called the Last Frontier for understandable reasons.

VOA: special.2009.08.02

.. I computed the efficient portfolio frontier for various-- it's the efficient portfolio frontier using the formula I just gave you.

我计算了来自不同组合有效边界-,这一条有效投资组合边界,就是用刚刚给出的公式算出来的。

耶鲁公开课 - 金融市场课程节选

I'm child of the Electronic Frontier.

VOA: special.2009.04.27

What I did in this diagram is I computed the efficient portfolio frontier-- now it's the blue line with three assets.

在这张图表中,我计算了有效边界-,蓝色线表示三种资产的组合。

耶鲁公开课 - 金融市场课程节选

"The world has been a very violent place in oil frontier places when we have had enough to go round.

VOA: standard.2009.10.20

The pink line here is the efficient portfolio frontier when we have only stocks and bonds to invest.

这条粉色曲线就是有效边界,这个投资组合只包括了股票和债券。

耶鲁公开课 - 金融市场课程节选

Thousands more are reported trapped in a no-man's land between the violence at their backs and a frontier ahead of them.

VOA: standard.2010.06.15

He estimates, for his purposes, and he shows you calculations of the efficient portfolio frontier.

他用自己的角度估算了参数,他还给出了计算有效边界的方法。

耶鲁公开课 - 金融市场课程节选

Clinton ended her three-day trip to Pakistan Friday by meeting leaders from the volatile tribal areas and the North West Frontier Province.

VOA: standard.2009.10.30

That's what we have to know to compute the efficient portfolio frontier with three assets.

这些都是计算三种资产的有效边界,所需要用到的。

耶鲁公开课 - 金融市场课程节选

but it is also something he does really well and that skill is in demand on the lawless frontier of the late 1800's.

VOA: standard.2010.06.20

Jeremy Siegel, in his book, which is assigned for this course, is really emphasizing this capital asset pricing model, emphasizing the kind of efficient portfolio frontier calculations that I've done.

杰里米·西格尔的著作，是本课的指定书目，书中着重讲述了资本资产定价模型，以及有效边界等的计算方法,这部分我已经讲完了。

耶鲁公开课 - 金融市场课程节选

Former chief minister of the North West Frontier Province, Akram Khan Durrani, criticized the government's use of lashkars in an interview with VOA.

VOA: standard.2009.09.24

Once you've got them together, then you can compute the efficient portfolio frontier without the riskless asset.

当你明确了这些参数后，就可以算出没有无风险资产情况下的,有效边界了。

耶鲁公开课 - 金融市场课程节选

"I welcome President Zadari's determination to confront militants who have been challenging the authority of the democratically elected government in the northwest frontier province,"

VOA: standard.2009.06.17

That means that you want to pick, ultimately, a point on this-- this line is tangent to the efficient portfolio frontier with all the other assets in it.

那意味着你会最终会在这上面选一个点-,这条直线是与有效边界相切的,后者包含了所有的资产组合。

耶鲁公开课 - 金融市场课程节选

On Friday,officials banned rallies in the North West Frontier Province, expanding prohibitions that have largely succeeded in stopping long vehicle convoys making their way to the capital.

VOA: standard.2009.03.13

The production possibility frontier at different horizons is in different places.

不同层面的生产可能性曲线,会有不同的位置

耶鲁公开课 - 金融市场课程节选

Where are they on the efficient portfolio frontier?

那运用有效边界分析会如何呢？

耶鲁公开课 - 金融市场课程节选