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  2. Consumption (economics) - Wikipedia

    en.wikipedia.org/wiki/Consumption_(economics)

    Aggregate consumption is a component of aggregate demand. [8]Consumption is defined in part by comparison to production.In the tradition of the Columbia School of Household Economics, also known as the New Home Economics, commercial consumption has to be analyzed in the context of household production.

  3. Absolute income hypothesis - Wikipedia

    en.wikipedia.org/wiki/Absolute_income_hypothesis

    In economics, the absolute income hypothesis concerns how a consumer divides their disposable income between consumption and saving. [1] It is part of the theory of consumption proposed by economist John Maynard Keynes. The hypothesis was subject to further research in the 1960s and 70s, most notably by American economist James Tobin (1918 ...

  4. Consumption function - Wikipedia

    en.wikipedia.org/wiki/Consumption_function

    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 .

  5. Random walk model of consumption - Wikipedia

    en.wikipedia.org/wiki/Random_walk_model_of...

    Robert Hall was the first to derive the effects of rational expectations for consumption. His theory states that if Milton Friedman’s permanent income hypothesis is correct, which in short says current income should be viewed as the sum of permanent income and transitory income and that consumption depends primarily on permanent income, and if consumers have rational expectations, then any ...

  6. Permanent income hypothesis - Wikipedia

    en.wikipedia.org/wiki/Permanent_income_hypothesis

    Until A Theory of Consumption Function, the Keynesian absolute income hypothesis and interpretation of the consumption function were the most advanced and sophisticated. [2] [3] In its post-war synthesis, the Keynesian perspective was responsible for pioneering many innovations in recession management, economic history, and macroeconomics.

  7. Intertemporal choice - Wikipedia

    en.wikipedia.org/wiki/Intertemporal_choice

    In economics, intertemporal choice is the study of the relative value people assign to two or more payoffs at different points in time. This relationship is usually simplified to today and some future date. Intertemporal choice was introduced by Canadian economist John Rae in 1834 in the "Sociological

  8. Average propensity to consume - Wikipedia

    en.wikipedia.org/wiki/Average_propensity_to_consume

    Average propensity to consume (APC) (as well as the marginal propensity to consume) is a concept developed by John Maynard Keynes to analyze the consumption function, which is a formula where total consumption expenditures (C) of a household consist of autonomous consumption (C a) and income (Y) (or disposable income (Y d)) multiplied by marginal propensity to consume (c 1 or MPC).

  9. Consumer choice - Wikipedia

    en.wikipedia.org/wiki/Consumer_choice

    The theory of consumer choice is the branch of microeconomics that relates preferences to consumption expenditures and to consumer demand curves.It analyzes how consumers maximize the desirability of their consumption (as measured by their preferences subject to limitations on their expenditures), by maximizing utility subject to a consumer budget constraint. [1]