Capitalist development or super-exploitation? Measuring surplus transfer along the global 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.本数据集文件用于衡量经济剩余转移与咖啡种植户超额剥削（super-exploitation）率的变化情况，涵盖咖啡出口价格、零售价格、产量与出口量，以及借助一种创新方法对价格进行细分与平减所需的多组时间序列（time series）数据。配套提供的R代码包含全部数据处理、描述性统计量（summary statistics）计算，以及生成本文所用全部图表的相关代码。