G.M. between __________ is called to be Fisher's Index Number?
Correct answer: C. Laspeyre's and Paasche's
- A. Paasche's Index Number
- B. Marshall and Laspeyr'es
- C. Laspeyre's and Paasche's
- D. Fisher and Paasche's
Explanation
Fisher's index is the geometric mean of the Laspeyres and Paasche indices, calculated as the square root of their product. It is therefore called the ideal index in many textbooks.
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