Price changes in Europe, when they happened, tended to be big, whether up or down: the average increase was 8% and the average cut 10%, against inflation of 2% or so.
2
指标显示特定时间周期价格变动的平均幅度。
The indicator shows the ranges of price movement during different trade sessions.
In ease price structure changes greatly, the output structure expressed by priees of the current year and the output structure expressed by fixed priees will have different results.