Using the notation Pt to designate this period's price level and Pt-1 to designate last period's price level, the formula for measuring the inflation rate from last period to this period is
A、[(Pt-Pt-1)/Pt]×100.
B、[(Pt-1-Pt)/Pt-1]×100.
C、[(Pt-Pt-1)/Pt-1]×100.
D、[(Pt-1-Pt)/Pt]×100.
发布时间：2025-06-12 01:02:54
