) , they probably won ' t have to keep so many extra warheads to hedge against technical failure ，他们很可能就没有必要再保留这么多多余的核弹头，以便来回避对技术失败的指责。
Diversification has provided big financial institutions with a hedge against national decline , and it continues apace 经济多样性能够使得大型金融机构避免大规模经济衰败，同时还能够保证经济快速发展。
A hedge against conflict , in the form of cash , short - term bonds and gold , should be part of any portfolio 任何一个投资组合，都应该包含一个对冲（以现金、短期债券或者黄金的形式） ，用以抵御可能的冲突。
To hedge against the widening of the spread , the company could purchase a put option with a strike at the current level of spread 为了避免差价扩大导致的损失，公司可以购买一份执行价为现行差价的卖出期权。
In the past , prices for oil and gold , for example , tended to move in the opposite direction from shares , allowing investors to hedge against stockmarket slumps 过去，金价和油价经常和股价走势相反，这使得投资者可以躲避股市崩盘的风险。
The state can regulate the market though the efficient futures , and firms can hedge against risks and lock in the market value of sugar 国家可以利用有效的期货市场对粮食市场进行宏观调控，企业也便于套利保值，规避风险，锁定白糖的市场价格。
Options trading market for investors with a hedge against inflation means they can protect themselves through the sale of complete in a particular stock status 期权交易市场为投资者提供了一种保值手段，通过买卖齐全他们可以保护自己在特定证券的地位。
“ for a commodity of your choice , examine the effectiveness of futures contracts as a device for hedging against fluctuations in the price of the underlying commodity 试译：对一个选择的商品，调查以套期保值策略来防止目标商品的价格波动的期货合约的效力。
Note : correlations and standard deviations are calculated using returns in each country ’ s own currency ; in other words , they assume that the investor is hedged against exchange risk 注释：相关系数和标准差是用每个国家自己的货币计的回报率计算的；换句话说，它们假定投资者套期保值避免了汇率风险。
