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Friedman was also known for his work on the consumption function, the permanent income hypothesis (1957), which Friedman himself referred to as his best scientific work. [115] This work contended that utility-maximizing consumers would spend a proportional amount of what they perceived to be their permanent income.
The American economist Milton Friedman developed the permanent income hypothesis in his 1957 book A Theory of the Consumption Function. [7] In his book, Friedman posits a theory that explained how and why future expectations change consumption. [8] Friedman's 1957 book A Theory of the Consumption Function created the basis for consumption ...
In economics, the consumption function describes a relationship between consumption and disposable income. [ 1 ] [ 2 ] The concept is believed to have been introduced into macroeconomics by John Maynard Keynes in 1936, who used it to develop the notion of a government spending multiplier .
Friedman was also known for his work on the consumption function, the Permanent Income Hypothesis (1957), which Friedman referred to as his best scientific work. [127] This work contended that rational consumers would spend a proportional amount of what they perceived to be their permanent income. Windfall gains would mostly be saved.
The Keynesian consumption function is also known as the absolute income hypothesis, as it only bases consumption on current income and ignores potential future income (or lack of). Criticism of this assumption led to the development of Milton Friedman's permanent income hypothesis and Franco Modigliani's life cycle hypothesis.
The absolute income hypothesis argues that income and demand generate consumption, and that the rise in GDP gives life to a rise in consumption. It was popularized by Keynes. Milton Friedman argues for a permanent income hypothesis, that consumption spending is a function of how rich you are. [6]
A new Friedman biography ably explores the economist's ideas but sidesteps the libertarian movement he was central to. Skip to main content. Sign in. Mail. 24/7 Help. For premium support please ...
A Theory of the Consumption Function (1957) "A Statistical Illusion in Judging Keynesian Models" with Gary S. Becker, Journal of Political Economy Vol. 65, No. 1 (Feb. 1957), pp. 64–75 JSTOR "The Supply of Money and Changes in Prices and Output", 1958, in Relationship of Prices to Economic Stability and Growth.