有将近一半的州维持着20多年如一的酒税，其中怀俄明州自20世纪30年代就没有提高过酒精税，因而跟不上通货膨胀。
Nearly half of the states have had the same alcohol taxes for more than 20 years, and Wyoming hasn't raised its tax on alcohol since the 1930s, thus not keeping up with inflation.
但是新的紧缩政策表明，在通货膨胀非常敏感的国家，贫穷家庭花费了一半的收入用来购买食物。
But the new tightening indicates the sensitivity of inflation in a society in which poor families spend up to half their incomes on food.
有一半的女性说，她们担心收入增幅赶不上通货膨胀，男性的比例则为39%。
Half of all women said they were concerned about their income not keeping up with inflation, while only 39% of men were concerned.
在10%上方浮动了数年后，通货膨胀已经下降了一半。
Inflation has fallen by half after floating above 10% for years.
通货膨胀率可能受到食品价格上涨6.1%，一个敏感的话题在一个国家里，一些家庭花费他们一半的收入在食品上。
May inflation was driven by a 6.1 percent rise in food costs, a sensitive issue in a country where some families spend half their incomes on food.
对时间序列提出半相依自回归模型的概念，并将其应用于我国通货膨胀与对外经济的预测。
The idea of seemingly unrelated autoregression model for time series was developed and applied to forecasts of Chinese inflation and foreign economy.
在二十世纪八十年代高通货膨胀期间，各种公司债券的波动达到最高峰，为14.1%，但是，自那以后，一直下降到约为这个水平的一半。
The volatility for corporate bonds peaked at 14.1 percent during the high inflation period of the 1980s, and has since declined to approximately half that level.
在二十世纪八十年代高通货膨胀期间，各种公司债券的波动达到最高峰，为14.1%，但是，自那以后，一直下降到约为这个水平的一半。
The volatility for corporate bonds peaked at 14.1 percent during the high inflation period of the 1980s, and has since declined to approximately half that level.
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