Arbeitspapier

The elasticity of substitution of superlative price indices

The paper presents a method for computing the curvature implicit in the use of superlative price indices. It extends the quadratic lemma and allows us to compute the elasticity of substitution of the underlying preferences in the direction of the observed price change for the Törnqvist and the quadratic mean of order r indices. It derives the expressions for the directional shadow elasticity of substitution and applies the results to the Norwegian CPI data base.

Language
Englisch

Bibliographic citation
Series: Discussion Papers ; No. 407

Classification
Wirtschaft
Index Numbers and Aggregation; Leading indicators
Consumer Economics: Empirical Analysis
Subject
elasticity of substitution
superlative index
consumer price index (CPI).

Event
Geistige Schöpfung
(who)
Frenger, Petter
Event
Veröffentlichung
(who)
Statistics Norway, Research Department
(where)
Oslo
(when)
2005

Handle
Last update
10.03.2025, 11:44 AM CET

Data provider

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Object type

  • Arbeitspapier

Associated

  • Frenger, Petter
  • Statistics Norway, Research Department

Time of origin

  • 2005

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