But high food price levels and high food price volatility are not the same things.
但是高昂的食品价格与食品价格的大幅波动却不是一回事。
Such measures are the best long- and short-term policy response to high price levels.
这些手段是平抑高物价最好的短期与长期政策。
RULE 2. Buy when prices advance above old low price levels.
规则二：当价格上升到历史的低点价位上面时买入。
RULE 2. Buy when prices advance above old low price levels.
规则二：当价格上升到历史的低点价位上面时买入。
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