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But Anne Neal from the American Council of Trustees and Alumni says higher prices do not guarantee a better general education.
VOA: special.2009.10.22
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I'm now exploring the question of whether or not stock prices are indeed memoryless, or the stock changes.
我现在要探索一个问题那就是股价,是否真的是无记忆的，或者说股票的变化是否是无记忆性的。
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to make sure that you speak with someone who is very knowledgeable about the prices of certain things.
一定要跟某些很了解价格行情的人谈谈。
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That was mostly when fuel prices were so high last year that people in California were not driving to her stores.
VOA: special.2009.05.18
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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？
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The Federal Housing Finance Agency said home prices fell seven percent in the first three months of the year.
VOA: special.2009.05.29
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A lot of people have the impression that home prices only go up and that they're a wonderful investment.
大多数人都觉得,房价始终是上涨的,而且房屋是理想的投资项目
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"This year a lot of stores are trying to reduce prices to help bring customers in during this time of recession.
VOA: special.2009.12.21
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This region seems to respond the prices that seem exorbitant, and seems to predict that you're not going to buy something.
这一区域的活动似乎是认为价格太过离谱，因此预测受试者可能不会作出购买选择。
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Ghiyath Nakshbendi of American University in Washington notes that the problems are linked to a worldwide collapse in real estate prices.
VOA: special.2009.12.04
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If both firms behave that way, prices will get driven down towards marginal cost and industry profits will suffer.
如果双方都采取这种策略,那么价格将会下降到边际成本,行业利润将会遭受损失
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They found that climate changes "are already exerting a considerable drag on yield growth" and may have affected food prices.
VOA: special.2011.05.17
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So Chinatown has a unique, not just the prices that are lower than other like, 5th Avenue,
所以，唐人街很与众不同，并不是因为那里的价格比像第五大道那样的地方便宜，
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American housing sales,though, have improved in recent months, helped by lower prices and a tax credit for first-time buyers.
VOA: special.2009.09.04
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With the recent spike in food prices around the world that you've all heard of because of rising energy costs.
大家都听说了,由于能源价格上升,导致了全球食品价格的飞涨
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But marketing professor George Haley at the University of New Haven in Connecticut says China has always kept prices low.
VOA: special.2010.10.08
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I feel like they just raise the prices and they are about to do it again.
我觉得他们刚涨价了，而且他们又要涨价。
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The situation is when farmers have to sell their produce at low prices after harvest, when supplies are greatest.
VOA: special.2009.11.17
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You're able to get bigger and bigger displays at cheaper and cheaper prices.
你能够以越来越低的价格,买到越来越大的显示屏了。
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An American stuck in London, already one of the world's highest priced cities, found that her hotel had doubled its prices.
VOA: special.2010.04.23
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How are the housing prices different here compared to other places in London?
跟伦敦其他地方相比，这里的房价有什么区别吗？
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Most western and southern congressmen opposed the tariff bill, because it would mean higher prices to the people of their states.
VOA: special.2010.06.03
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I thought the University positioned itself well to take advantage of this really not surprising collapse in housing prices.
我认为耶鲁摆正了自己的位置,妥善利用了,这次并不突然的房价崩溃
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A statement noted that while food prices have decreased from their peak last year, they remain high in historical terms.
VOA: special.2009.07.11
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Nationally, home prices in the United States rose 85% between 1997 and 2006 in real terms-- in inflation-corrected terms.
在通货膨胀已校正的条件下,美国房价,在1997 年到2006年之间,实质上上涨了85%
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The president says offering this choice would keep insurance companies "honest" and lead to better prices and quality.
VOA: special.2009.09.12
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We went again to see what was happening in these regions when people considering the products and these prices.
我们在试验中观察的还是受试者,在衡量商品和价格时同样区域的活动。
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Critics want more. Some liberal lawmakers have proposed measures such as letting the government negotiate lower drug prices.
VOA: special.2009.08.14
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Why? Because no matter how the other firm, your competitor, prices you might have an incentive to undercut them.
为什么,因为不管你对手怎么定价,你总有想削弱他们的动机
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That is to say, current prices reflect all publicly known information about each stock, and therefore are unbiased.
也就是说，现在的价格,反映了关于股票的所有公共信息,也就是说它是无偏向性的。
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