摘要
运用蛛网模型对2000~2012年砀山酥梨价格波动的原因进行分析。结果表明,2004年之前,砀山酥梨的价格呈发散型蛛网,价格与产量的波动幅度较大,砀山酥梨的当年价格主要受当年产量的影响;2004年之后,砀山酥梨的价格呈收敛性蛛网,价格与产量的波动幅度较小,砀山酥梨的当年价格受当年产量的影响较小。
The reasons for price fluctuations of Dangshan Pea during 2000 - 2012 were analyzed using cobweb model. The results indicated that before 2004, the price of Dangshan Pear showed divergent cobweb, price and yield showed a large fluctuations, during that time, the price of Dangshan Pear were influenced by the yield. After 2004, the price of Dangshan Pear showed convergence cobweb, price and yield showed a small fluctuations, during that time, the price of Dangshan Pear were less influenced by the yield.
出处
《安徽农业科学》
CAS
2015年第32期332-333,337,共3页
Journal of Anhui Agricultural Sciences
