这一次专家们估计，价格比峰值平均下降了40%，尽管有些价格波动更大。
This time experts reckon that prices are about 40% down on their peak on average, though some have been far more fluctuant.
消费的增长，部分的同价格波动相关。
价格波动是“一大风险”。
但这说明世界并非一定是面对食品价格波动的问题。
This means that the world does not necessarily face a price volatility problem.
“尽管如此，食品价格波动仍是一大风险，”她说。
"Nevertheless, food price volatility remains a key risk," she says.
因此伴随着的兴衰价格波动和鼓励过度捕捞将被消除。
Thus the price fluctuations that come with boom and bust, and encourage overfishing, would be smoothed out.
尽管如此，由于价格波动的原因，投资者仍非常谨慎。
Nonetheless investors remain cautious because prices are volatile.
在过去几年的巨大价格波动后他们又是一种什么样的感受？
How could they feel otherwise after the huge price swings of the past few years?
工时长，产品价格波动大，一两场风暴就会毁了你的收成。
The hours are long, crop prices fluctuate wildly, and a couple of storms can ruin your season.
他还说，如果菜农们都单独出售蔬菜价格波动的风险更大。
"For vegetable farming, the risks of sharp price fluctuations will be increased if producers sell their vegetables separately," he said.
人们通常以为买公债就可以不用每天关注它的价格波动了。
People are also taught to buy bonds for the yield and to not pay close attention to daily fluctuations in price.
并且征税将损害金融市场的流动性，使资产价格波动加剧。
And a levy would harm the liquidity of financial markets, making asset prices more volatile.
最终，过去18个月的剧烈价格波动使得矿业公司难以作出计划。
And finally, the sheer volatility of prices over the past 18 months has made it very difficult for mining companies to plan.
这意味着气候条件或其他影响产量变化的因素可能导致大的价格波动。
This means that changes in weather conditions or other factors affecting output can lead to really large price fluctuations.
生产者会更难就资本开支做出计划，而购买者会受到价格波动的影响。
Producers could find it harder to plan capital expenditure and buyers would be exposed to price fluctuations.
预订航班时，仔细查看自行车附加费，这个价格波动比较大。
When booking your flight look carefully at bike surcharges, which vary hugely.
这两种证券的目的是实现美国国债和债券每日价格波动的反向两倍波幅。
Both these securities are designed to move at twice the inverse of the daily price movement in Treasury notes and bonds.
通过压制食品价格的快速上涨，这些措施也会使价格波动趋缓。
And by curbing sharp increases in food prices, they will temper price volatility as well.
但是，此番做法导致的价格波动会使洋葱期货引发的争吵看起来就像小土豆。
But it has the potential to cause price swings that would make the row over Onions look like small potatoes.
其他大宗商品市场（例如原油和食品）的价格波动表现也促发了这场争论。
The volatility of other commodity markets, such as oil and food, lends another element to this debate.
它们的产品包罗万象，从铝到锆石不一而足，故而不易受到某一种金属价格波动的影响。
They produce everything from aluminium to zircon, and so are less susceptible to fluctuations in the price of any particular metal.
卡塔尔也生产比世界平均水平低的成本的天然气，这样就能更好的经受下行的价格波动。
Qatar also produces gas at a lower cost than world averages and thus is better positioned to weather downside price fluctuations.
而金融界已经使用各式各样的方法来提供多重保障，尽量降低资产价格波动带来的影响。
Derivatives of various stripes have traditionally been used in the financial world to provide some level of insurance against the fluctuation in an asset's price.
而金融界已经使用各式各样的方法来提供多重保障，尽量降低资产价格波动带来的影响。
Derivatives of various stripes have traditionally been used in the financial world to provide some level of insurance against the fluctuation in an asset's price.
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