NO.PZ2023010401000064
问题如下：
The nominal and real GDP for a country are provided below :
For 2011, the inflation rate (%) in the country is closest to :
选项：
A.-1. 8 B.3. 8 C.5. 7解释：
Inflation rate is calculated as the percentage change in the implicit GDP price deflator.
中文解析：
通货膨胀率是以隐含的GDP价格平减指数的百分比变化来计算的。具体做法参考上图。
为啥要减1？
