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【简答题】
1988 年,美国中西部出现了有史以来最严重的旱灾。当年的玉米产量比原来雨季下降 35% ,黄豆产量下降超过 20% ,小麦产量下降超过 10% ,有必要对其后果作出预测,以便供政府参考,制定有关应变措施。(供求关系的基本法则)。 假设自己是要做出预测的工作人员,你会怎么分析这个现象带来怎样的结果? 1 )旱灾对谷物的市场价格会产生什么样的影响? 2 )谷物的市场价格变化对其他产品会带来什么样的影响?
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