最近在做这样的数据分析: create a graph of china’s monthly retail sales growth in real year-on-year terms from 2010-present. (to calculate real growth, deflate retail sales by cpi.) 由于不确定统计局公布的数字是名义销售额还是实际的,查了一些资料,发现是实际的,但是问题来了:我一直觉得实际growth就是名义÷cpi。可是我查到两个例子: in september 2013, the total retail sales of consumer goods reached… 20210311