国际粮食价格对中国粮食价格的非对称性影响研究
彭佳颖, 谢锐, 赖明勇
A study on the asymmetric impacts of international grain prices on domestic grain prices in China
PENG Jiaying,XIE Rui,LAI Mingyong
资源科学 . 2016, (5): 847 -857 .  DOI: 10.18402/resci.2016.05.05