A Short Note on Updating the Grilli and Yang Commodity Price Index
这篇短文为更新Grilli和Yang商品价格指数提供实用建议，包括列出基期指数值、确定数据来源和计算子指数权重的方法，对需要持续使用该数据的经济学者有帮助。
The Grilli and Yang commodity price index is one of the most widely used commodity price series in the applied economics literature. This note provides some practical advice on updating this data series by listing the base period index values, identifying relevant data sources, and describing a method for computing subindex weights.