A NOTE ON THE TRIMMED MEAN MEASURE OF CORE INFLATION IN SOUTH AFRICA

Autor: Logan Rangasamy, Zelda Blignaut, Victor Munyama, Greg Farrell
Rok vydání: 2009
Předmět:
Zdroj: South African Journal of Economics. 77:538-552
ISSN: 1813-6982
0038-2280
DOI: 10.1111/j.1813-6982.2009.01230.x
Popis: This paper constructs and analyses the properties of a trimmed mean inflation rate for South Africa. Based on an analysis of the distributions of the consumer price index component price changes, a measure is constructed that provides an estimator of core inflation, which may be particularly useful to policymakers in an inflation-targeting environment. The trimmed mean estimator focuses on the price movements of individual components that have a strong bearing on the current and future trend of the headline inflation rate, allowing monetary policy to be directed at the persistent or underlying sources of inflationary pressures.
Databáze: OpenAIRE