History
The concept of core inflation as aggregate price growth excluding food and energy was introduced in a 1975 paper by Robert J. Gordon. This is the definition of "core inflation" most used for political purposes. Core inflation was also developed and advocated by Otto Eckstein, in (Eckstein 1981).
Read more about this topic: Core Inflation
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“Anything in history or nature that can be described as changing steadily can be seen as heading toward catastrophe.”
—Susan Sontag (b. 1933)
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