Data for: Global Factors, Uncertainty, Weather Conditions and Energy Prices: On the drivers of the duration of commodity price cycle phases

Supporting materials Title: "Global Factors, Uncertainty, Weather Conditions and Energy Prices: On the drivers of the duration of commodity price cycle phases" Authors: Luca Agnello, Vítor Castro, Shawkat Hammoudeh, and Ricardo M. Sousa.辅助材料标题：《全球因素、不确定性、天气状况与能源价格：论大宗商品价格周期阶段持续时间的驱动因素》 作者：卢卡·阿涅洛、维托尔·卡斯特罗、肖卡特·哈穆德、里卡多·M·苏萨