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国际大米价格波动的实证分析:基于ARCH类模型 被引量:29

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摘要 本文基于1990~2008年国际市场大米月度价格数据,运用ARCH类模型分析了国际大米价格波动的规律及其影响因素。本文发现,国际大米价格波动存在一阶ARCH效应和"杠杆效应",库存的结转作用是这两种效应存在的原因,即正向价格冲击使库存持有者减少了库存,减弱了其缓冲下期价格波动的能力。另外,分析还发现,WTO谈判所带来的贸易自由化、国际石油价格的上升以及美元的贬值加剧了国际大米价格波动。
作者 林光华 陈铁
出处 《中国农村经济》 CSSCI 北大核心 2011年第2期83-92,共10页 Chinese Rural Economy
基金 国家社会科学基金重大项目"全球市场化背景下国家粮食安全战略与政策选择"(编号:08&zd015) 中央高校基本科研业务专项基金项目"气候变化对区域粮食生产的影响及农业应对策略"(编号:KYT201005)的部分研究成果
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参考文献24

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二级参考文献5

  • 1Barker, Randolph. THE GLOBAL RICE SECTOR:An Overview, a paper presented at Forum on Rice Research: key issues from national perspectives" held in the International Rice Research Institute, the Philippines, Feb. 18 -19, 2008
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  • 4von Braun,Joachin: Food and Financial Crises: Implications for Agriculture and the Poor, IFPRI Food Policy Report No. 20, Washington D. C. , December 2008
  • 5von Braun, Joachin : RISING FOOD PRICES : What Should Be Done? IFPRI Policy Brief, April 2008

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