价格变化远超消费价格指数（CPI）甚至女士外衣价格变化的幅度。
此外沿海岸鱼市里沙丁鱼的价格变化幅度也很大。
There were also wide variations in the price of sardines along the coast.
如果玉米需求对价格变化非常敏感，那么很小的价格上涨就会引起全球需求下降足够的幅度，从而抵消当初的需求增长。
If the demand for corn were very price-sensitive, a relatively small increase in price would reduce global demand by enough to offset the initial rise in demand.
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