-
I'm gonna keep as part of each stock, it's history of prices, which we can initialize, well, I've initialized it as empty, but that's probably the wrong thing, right?
我会把股票的历史价格，作为每只股票的一部分，我们可以先对它的历史价格进行赋值，好了，我先给它赋了空值，但是这样做可能不对，是吗？
-
And although you like it, It's a bit too pricey for you.
尽管你很喜欢它，但它的价格对你来说太贵了。
-
You're going to work out what firm's demands are going to look like for each possible price they could set.
你们要解出,公司针对每一个其可能设定的价格,它的需求是什么
-
The oil futures market is very significant because it represents the price of energy on dates into the future.
石油期货市场对我们来说意义重大,因为它代表,未来的能源价格
-
So, if we want to get more magnesium into the marketplace at an affordable price, not by government edict, what do we have to do?
所以如果我们想把更多的镁,投诸市场，并让它保持在一个不太昂贵的价格，而且不靠政府法令，我们应该怎样做？
-
since all the information is in the current price, you don't have to worry about whether it went up or down yesterday, to decide what it's going to do today.
因为当前价格代表了所有信息，你就不需要去考虑昨天股价,是涨了还是跌了，再去判断它今天的价格会怎么变化。
-
And the telephone companies in the United State, generally about 200 billion dollars a year carrying long distance telephone conversations and they thought this conversations might be carried for free over the internet was quite shocking to them. Of course free is very low price, and they are not like it to be free.
美国的各电话公司，一般大约有每年2千亿美元,来自长途电话会话，他们认为,这些会话有可能通过互联网免费传输,对他们来说是相当震惊的，当然了,免费是很低的价格了，他们不希望它免费。
-
It's... obviously the prices over there are kind of expensive,
它是……显然那边的价格都挺高，
-
In the East Bay, it dropped about 30% in prices,
在东湾，它的价格降了大约30%，
-
The most recent example, as I mentioned before, is the huge spike in food prices around the world which has created rioting, starvation, major crises in various countries.
最近的一个例子,我之前提到过,是全世界范围食品价格的巨大变动,它在许多国家导致了骚乱,饥荒,以及其他重大危机
-
I'm not sure how much it is.
我不太清楚它的价格。
-
If I consume Bud Light, then I have to pay for the Bud Light, I think it typically costs less, the price, the raw price is less than Guinness but I also pay an additional cost from the fact that Bud Light, when I drink it, causes me "disutility": we'll put it politely like that.
如过我买百威淡啤酒,我必须要支付百威淡啤酒的价格,我想它会便宜点,原材料的价格比吉尼斯低,但我同样要支付附加成本因为百威淡啤酒,当我喝它的时候,味道一般,我表达得委婉一点
-
It was caused by well partly by an oil price spike caused by the Saddam the war against Saddam Hussein.
它是由于，或者说部分由于,萨达姆导致的石油价格冲击引发的,那场对萨达姆。侯赛因的战争。
-
When a stock is first listed in the market, it comes with some price.
当股票在市场中出现的时候，它就会有一个价格。
-
OK, that it doesn't matter what the price of the stock was yesterday.
无论昨天的股价是多少,今天它的价格就是。
-
The general view is that if it's not extreme the rise is not too extreme it's good for the health of the economy as long as we don't have inflation that's too high.
一般的观点是如果它不极端,价格提升不太严重的话,只要我们没有太高的通货膨胀,它就对经济有好处。
-
Now, there's the other side of the stock going up and we have to think about how much that can cost us and whether our coupons are enough and whether the difference between the $.60 that we paid is apt to cover that.
现在，如果相反，股票价格上升,那么我们必须考虑这会花费我们多少,以及我们的票息,和我们付出的0。60美元的价格和,是否能够恰好冲抵它。
-
It sells for about 20 cents a pound, so that represents about one-third of a trillion dollars.
它的价格为20美分每磅，这价值,大约为3000多亿美元。
-
So the other guy is pricing below costs, the way which I avoid making losses is to set my price above his price.
所以另一家公司定价低于成本,我想要避免损失的方法是,将我的价格设定得比它高
-
The dentist came back and said funny thing; it hasn't changed at all; I'm paying exactly what I did ten years ago.
牙医回来说道，太搞笑了；,它一点也没变；,我与十年前支付的价格一模一样。
-
And indeed it is the case that the price of the stock the amount of move, tends to be proportional to the price of the stock.
实际上它就是股票的价格,移动量，它们都倾向于和股票价格成正比。
-
It tells me the other way around to look at how prices correspond to quantities, it tells me the quantity demanded at any given price.
它直观的显示出,价格如何与产量对应,即在给定的价格上需求量是多少
-
The debt irrelevance theory says that it matters for the price of a share what a company issues-- how much debt it takes on-- but it doesn't matter for the value of the company.
负债不相关理论说明它和,公司发行股票的每股价格,和总负债有关,但和公司的价值无关
-
Notice that this is additive.
因为它是在处理昨天的价格。
-
It's half the slope of the price.
它等于价格曲线斜率的一半
-
Now there was inflation with regard to a basket of the Consumer Price Index is not just the price of gold; it's the price of many things but the there would be inflation or deflation as the relative price of gold changed.
现在，就一组物品来说，是存在通货膨胀的,消费者价格指数并不仅仅是金子的价格；,它是很多东西的价格，但是,当金子的相对价格变化时,通货膨胀或通货紧缩就会发生。
-
This strategy set--formally, Let's just simplify it here-- let's assume that for each Firm i they can set their price anything bigger than 0 and anything less than 1, just to keep life simple.
至于策略集合,我们把它简化成,假设每个公司i能,将它们的价格设定为,大于0并且小于1,仅仅为了简化处理
-
Well, there's a formula that's been used by bond traders for hundreds of years and it's a traditional expression, which goes from the discount rate to the price.
这里有个债券交易商,用了上百年的公式,这是个传统表达式,它能用折扣率算得价格
-
The answer was set your price above his price.
答案是设定你的价格高于它的价格
-
So I've got this expression for prices here, here it is, and I want to plug it into that P there.
我们之前已经给出了价格的表达式,用它来代换这里的P
应用推荐