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To find weighted aggregate price index using Laspeyres and Paasche method.
a. The following table reports prices and usage quantities for two years in 1990 and 1992.
Item
1990
1992
A
1450
1500
9
11
B
540
650
4
6.5
(a) Calculate a weighted aggregate price index for the two items using the Laspeyres method.
(b) Calculate a weighted aggregate price index for the two items using the Paasche method.
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