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Coming after a week of almost-universally upbeat economic data that buoyed U.S.markets, Wednesday's more-somber news is a reality-check, according to Alan Brown of Schroders, an asset management company.
VOA: standard.2009.08.05
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This is a formula that applies to-- what if an asset pays a fixed amount every period and then stops?
这个公式应用于...,如果一份资产在每段时期都给与支付,然后突然停止了怎么办
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Or are you going to manage each individual asset class actively, trying to beat the market and generate risk-adjusted excess returns?
还是积极管理每项资产,力求获得市场水平以上的回报率,以及风险调整后的超额收益
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The treasury secretary faced some skepticism from some members of the panel as he gave a progress report on his oversight of the $700-billion effort, known as the Troubled Asset Relief Program, or "TARP."
VOA: standard.2009.05.20
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Oil is a very important asset, ... so we want to compute what that-- so now we have lots of inputs.
石油是一种重要的资产，我们想计算-,现在我们有许多参数。
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The overall conclusions are that, with respect to asset allocation, you want to create an equity-oriented diversified portfolio.
总而言之,在资产配置方面,你要创造一个股权导向的多元化投资组合
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For example, we might have--this is asset 1-- and we might have something here--this could be asset 2.
例如，这个点表示一号资产-,这里这个点表示二号资产。
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Unfortunately, what we've seen recently is a kind of a bank run on the asset-backed commercial paper.
不幸的是,最近的情况是,有些银行开始运作资产担保商业票据
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.. In the capital asset pricing model, in finance-- this is the most famous model in finance.
金融学里的资本资产定价模型-,是金融学里最有名的模型。
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What we did--the core theoretical framework that we had-- was the mean variance theory, which led us to the capital asset pricing model.
我们讲到了投资组合多元化的核心理论框架,即均值-方差模型,之后又讲到了资本资产定价模型
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The asset pricing model--and this is critical-- assumes everyone is rational and holds the tangency portfolio.
资本资产定价模型是非常重要的模型-,假设每人是理性的，并持有切线资产组合。
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So, there had to be more to it than just identifying the high-risk asset class and putting your assets there and letting it rip.
因此,投资远不仅仅是,识别高风险资产,投资其中,然后就放任自流
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The second, market timing, deals with short-term deviations from the long-term asset allocations that you establish.
第二,市场时机选择涉及,偏离长期资产配置的短期操作
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What will happen is that Yale will continue to hold a relatively well-diversified portfolio as defined by the range of asset classes in which it invests.
实际上,耶鲁会继续保持,一个相对合理多样化的投资模式,来进行多种资产的投资
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The first problem set asked you to manipulate the model that I just presented-- the model of how you form portfolios and the model of the capital asset pricing model.
第一道习题,考察的是你们能否活用我刚刚给出的几个模型-,包括怎样构成投资组合的模型,和资本资产定价模型。
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I have stocks, bonds, and oil but I want also to add one more final asset, we'll call it the riskless asset, long-term bonds are somewhat uncertain and variable because they're long-term.
有股票，债券和石油,我还想再增加最后一种资产，我们称之为无风险资产，由于长期债券持有期限很长,存在一定不确定性及风险。
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Depending on where the assets expected returns are and the assets' standard deviations, we can see that we might be able to do better than--have a lower variance than either asset.
根据资产的预期收益,以及收益的标准差，可以看到我们有更好的选择,这里的方差值比以上两种方案都要低。
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If we have an annual return that we're looking at, we can find a completely riskless asset with an annual return-- it would be a government bond that matures in one year.
如果我们可以查看各项资产的年度收益，我们可以找到一个零风险,且达到预期年度收益的资产项目-,也许是一年期的政府债券。
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I'm going to--let's do the two-asset case.
我们来分析一个包括两项资产的投资组合。
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When you look at each of those individual asset classes -domestic equities, foreign equities, bonds, real assets, absolute return and private equity -each of those individual asset classes is going to be relatively well-diversified in terms of exposures to individual positions or individual securities.
当你观察每一种资产,比如国内股权,国外股权,债券,不动产,绝对收益和私募股权,这其中每一种,比起单一头寸或单一证券,风险都是相对分散的
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Well,that's going to inflate the numbers too because the only managers that kind of raise their hand and say, hey I've got this interesting new approach to managing domestic equities--or whatever the asset class is -are the ones that have succeeded.
当然是会让指数起点偏高,因为经理人倾向于提供那些,举手说找到有趣的新方法,来管理国内股权投资,或其他投资的,成功的历史数据
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x1 The portfolio mean and variance will depend on x1 x1=1 in the way that if you put--if you made x1 = 1, it would be asset 1 x1=0 and if you made x1 = 0, then it would be the same as asset 2 returns.
投资组合的均值和方差取决于1,如果你令，投资组合的均值方差就与第一项资产相等1,如果你令，那么它们就会与第二项资产的参数相等。
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With the government expected return, we want to make that expected return as a fourth asset-- rf we could call it r4 but I'll call it rf-- it's a special asset.
根据政府的期望收益率，我们将其作为第四种资产-,可以称之为r4，我们写成-,这是个特殊的资产。
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An SIV is a company of a sort that invests in assets and they issue something like asset-backed commercial paper, but it's not a real company because it only exists as an organization sponsored by some bank.
IV类似从事资产投资的公司,同时也发行类似资产担保商业票据的证券,但它不是一家真正的公司,因为它只是由某家银行建立的一个组织
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