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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“Classes struggle, some classes triumph, others are eliminated. Such is history; such is the history of civilization for thousands of years.”
—Mao Zedong (1893–1976)
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—Anton Pavlovich Chekhov (1860–1904)
“Let it suffice that in the light of these two facts, namely, that the mind is One, and that nature is its correlative, history is to be read and written.”
—Ralph Waldo Emerson (1803–1882)