《经济学人》-100%可再生能源：代价几何(2017-7)的一段话：The international Energy Agency ,a global forecaster,said on July 11th that for the first time the amount of renewable capacity commissioned in 2016 almost matched that for other sources of power generation, such as coal and natural gas. In some countries the two technologies.中谓语部分“matched that for other sources”that 是否指“ the amount”，感觉应该是“matched that of other sources”。介词for也可以表达属格的意思吗。请大神指点！