The Fisher index
A) uses the arithmetic mean of the Paasche index and the Laspeyres index.
B) uses the standard deviation of the Paasche index and the Laspeyres index.
C) uses the geometric mean of the Paasche index and the Laspeyres index.
D) uses the harmonic mean of the Paasche index and the Laspeyres index.
ANSWER
C
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