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Unlimited leverage comes automatically with an option exchange. And derivative trading which made the option exchanges look like a benign event.
期权交易与无限杠杆率是与生俱来的,而且金融衍生品交易使得,期权交易看似有益。
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So we would say the real interest rate equals the nominal rate-- approximately equals--the nominal rate minus the inflation rate.
我们可以推出实际利率约等于,名义利率减去通货膨胀率
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0% That's right. That's the point at which you are getting to the top 10% of the US tax payers.- Yeah And only after that, does the scale increase.
没错，只有美国纳税人的前,才需要捐赠这么多。，-是的,在这之后，捐款率才会增加。
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The Athenians were invaded by an army from the outside, and Codros led his forces out against them.
雅典人遭到外敌入侵,寇德罗斯率军迎敌
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If he switched from gold to let's say iron, he also tried platinum, a number of different foils, he found that they count rate it still was 20 alpha particles per minute.
金箔的时候，计数率就变成零了,如果他把金换成比如说铁，他们还尝试了铂,还有一系列其他的箔片，他发现计数率还是每分钟。
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But I mean, if you launch a feature, obviously retention is going to go up.
如果你推广一个新功能，回访率就会上升。
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It could be arbitrary collections that you've come up with in other ways.
我没法说明白,可能是某些人的击球率什么的。
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It could be resistivity, if you have a thermocouple.
如果你有个热电偶，它也可以是电阻率。
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Because as we'll talk about next time, rates of depression are on the rise, rates of anxiety are on the rise, not just in this country, globally.
因为就像我们下次课会说到的那样，抑郁率呈上升趋势，焦虑率呈上升趋势，不只是在这个国家，是全球化的现象。
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What is the yield?
产率是多少？
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Now, figure in the fact that smoking is playing a role, physical activity is playing a role, still just changing fruit and vegetable consumption potentially could reduce heart disease worldwide by this much: stroke by 19% and some cancers by as much as 20%.
实际上吸烟和运动都对此有影响,即使将这些因素都考虑进去,仅仅改变水果和蔬菜的摄入量仍然能,在全球范围内减少这么多的心脏病得病率,中风减少19%而某些癌症减少达20%
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You would probably not even think to say, pay me 3% interest plus the rate of inflation over the next year.
你甚至可能根本不会想到说，支付3%的利息外加来年的通货膨胀率。
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Inflation rates had gotten very high even in Germany where anti-inflation sentiment was the highest.
通货膨胀率仍然很高，甚至在,反通货膨胀的情绪最高涨的德国。
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Alright, so I mean, retention has been up recently because of the photos.
所以，自从相册上线后,回访率也就上升了。
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And it speaks to what I said is my concern that Child Main Nutrition decrease by only 1 percentage point while economy cotinues to...grow -I see.
这也是我提过的我所关心的问题,经济还在高速增长的同时,儿童营养满足率,却掉了1个百分点，-我知道。
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Listen, the two periods in American history 1945 1890 to 1945 The economy suffers 3 contractions of 5 percent, 15% 2 of 10, and 2 of almost 15 percent.
听好，美国历史上的两大时期,第一时期是从1890到5,经济遭受过三次紧缩率为5%的经济紧缩，两次10%，还有两次高达。
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It's going to control the yield.
这将控制产率。
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Default rates are shooting up and valuation of securitized subprime mortgages have crashed and it's throwing turmoil all over the financial community.
违约率飞速上升,对于次级抵押贷款的估值也失效了,这还导致了整个金融系统的混乱
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In fact they decide on how to set interest rates and borrowing requirements for member banks.
事实上，他们决定如何制定利率,和会员银行的法定准备金率。
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If the company gets too leveraged then there's too high a probability that the company will fail and there are costs to bankruptcy.
如果公司的杠杆率太高,那么公司倒闭的可能性会极高,然后会产生破产费用
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You've got a magnetic field, maybe even magnetic susceptibility, the electric field. We're not going to worry about these magnetic fields or electric fields in this class So, pretty much we're going to focus on this set of variables here.
你也会引入磁场，或许甚至磁化率，以及电场，我们这堂课不需要关心,这些磁场或,电场之类的东西,基本上我们只关注,这里的一组变量。
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So that would mean that the Fed should be raising interest rates to try to tighten up the economy and bring the inflation rate down.
所以，这意味着,美联储应该提升利率,以试图加强经济,并且将通货膨胀率降低。
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We might want to know his ERA.
我们想知道他的投手防御率。
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The reserve requirement now is 10% 10% on demand deposits so they're forced to keep those reserves and much of that is in the form of deposits at the Federal Reserve Banks.
现在的法定准备金率%,在活期存款上是,所以它们被强迫持有这些准备金,并且一大部分是在联邦储备银行,存着的。
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It could be resistivity.
可以是电阻率。
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Leverage is measured by the debt-equity ratio.
杠杆率等于负债权益比
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Remember, it's one and a half times inflation rate plus a half time the GDP utilization 1 plus 1.
注意，公式是，1。5倍通货膨胀率,加上0。5倍实际GDP与名义GDP的百分比,再加上恒常数。
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One form of monetary policy that the Fed does is they can change these reserve requirements.
美联储制定的一种货币政策形式是,他们可以改变法定准备金率。
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