老师推荐了这篇文章给我,作为我毕业论文的参考, 请问有人熟悉这文章吗?
对于数据那块 (aggregate relevant dollar spot prices in world commodity markets to construct country-specific export earnings weighted commodity price indices), 我不太明白. 需要大家的帮助.
commodity price indices 应该从哪下载?
跪谢!