Surplus transfer and super-exploitation along the coffee commodity chain

The data files used to measure the transference of economic surplus and change in the rate of super-exploitation of coffee farmers include coffee export prices, retail prices, production and export volumes, as well as several other time series used in order to disaggregate and deflate prices using a novel method. R code provided includes all data manipulation, calculation of summary statistics, and all plots used in the article.

用于衡量经济剩余转移以及咖啡农民超剥削率变化的测量所采用的数据文件包括咖啡出口价格、零售价格、生产和出口量，以及用于分解和折算价格的新型方法中的其他时间序列数据。提供的相关 R 语言代码涵盖了所有数据操作、汇总统计的计算以及文章中使用的所有图表。