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这些年,对农产品的市场价格波动,媒体经常发出惊呼,并造出了一堆“怪异”的新词。例如,“蒜你狠”“豆你玩”“姜你军”“葱击波”“糖高宗”等等,惊呼于价格的上涨。而用于价格下降的“怪异”新词很少。对农产品市场价格波动的大惊小怪,最根本的应该是不了解农产品需求与供给的特点。需求弹性小,是价格暴涨的基础原因。需求弹性小,意味着一个很小的供给数量变化,就会引起一个很大的价格变化。由于需求弹性小、供给量易变、产品储藏难、生物周期性等,是农产品的普遍特点,不是偶然现象,因此,农产品的
In recent years, the market price of agricultural products has fluctuated and the media often exclaimed and made a bunch of new words “weird”. For example, “garlic you relentless ” “beans you play ” “ginger your army ” “onions wave ” “Sugar Gaozong ” and so on, exclaimed the price rise. The “weird” new term used for price declines is small. To the fuss about the market price fluctuations of agricultural products, the fundamental issue should be that they do not understand the characteristics of demand and supply of agricultural products. Small elasticity of demand is the basic reason for soaring prices. The low elasticity of demand means that a small change in the quantity of supply can cause a big price change. Due to the small elasticity of demand, the variable supply, the difficult storage of products and the biological periodicity, it is a common feature of agricultural products that it is not an accidental phenomenon. Therefore, agricultural products