Page 566 - index

W i 0  n V i 0 : Weight in the constant base period (0);

V 0
 i
i 1
0
V : Consumer expenditure in the constant base period (0);
i
n: The number of items/item groups.

CPI is computed monthly by the following comparative bases: base year,
previous month, same month of the last year, last December and periodical
average for every province/city directly under the central government.

566