我国稀土定价权的动态演变分析

Dynamic evolution analysis of rare earth’s pricing right in China

采用格兰杰因果检验和多元GARCH模型,定量分析1999年至2017年之间我国稀土出口价格与日本进口价格之间的溢出效应.通过分析稀土定价权的动态演变过程,为稀土政策的有效性提供判断依据,并且提出相应的对策建议.

Granger causality test and multivariate GARCH model were used to quantitatively analyze the spillover effect between China's rare earth export price and Japanese import price between 1999 and 2017.By analyzing the dynamic evolution process of rare earth pricing power,it has provided judgment basis for the effectiveness of rare earth policy,and proposed corresponding countermeasures.