六级Moreover, Krugman overlooks inflation: Prices have increased, six-fold since 1969, so, while corn futures(期货)did set a record of about $8 per bushel(蒲式耳)in late July, the inflation-adjusted price of corn was higher throughout most of the 1970s, reaching $16 in 19
Finally, Krugman conveniently forgets that concerns about global warming are the main reason that corn prices have skyrocketed since 200 Nowadays 40 percent of corn grown in the United States is used to produce ethanol (乙醇), which does absolutely nothing for the climate, but certainly distorts the price of corn — at the expense of many of the worlds poorest people.
此外,克鲁格曼忽略了通货膨胀:自1969年以来,价格上涨了六倍,而玉米期货(期货)确实创下了每蒲式耳8美元左右的纪录(蒲式耳)7月下旬,在20世纪70年代的大部分时间里,经通胀调整后的玉米价格都更高,19年达到16美元
2013年6月六级考试真题(一)
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