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  2. Consumer choice - Wikipedia

    en.wikipedia.org/wiki/Consumer_choice

    t. e. 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 ...

  3. Economic calculation problem - Wikipedia

    en.wikipedia.org/wiki/Economic_calculation_problem

    The economic calculation problem (sometimes abbreviated ECP) is a criticism of using central economic planning as a substitute for market-based allocation of the factors of production. It was first proposed by Ludwig von Mises in his 1920 article " Economic Calculation in the Socialist Commonwealth " and later expanded upon by Friedrich Hayek .

  4. Consumer economy - Wikipedia

    en.wikipedia.org/wiki/Consumer_economy

    Charles Hugh Smith, writing for Business Insider, argues that while the use of credit has positive features in low amounts, but that the consumer economy and its expansion of credit produces consumer ennui because there is a marginal return to consumption, and that hyperinflation experts recommended investment in tangible goods.

  5. Microeconomics - Wikipedia

    en.wikipedia.org/wiki/Microeconomics

    Shown is a marketplace in Delhi. Microeconomics is a branch of economics that studies the behavior of individuals and firms in making decisions regarding the allocation of scarce resources and the interactions among these individuals and firms. [ 1][ 2][ 3] Microeconomics focuses on the study of individual markets, sectors, or industries as ...

  6. Economic surplus - Wikipedia

    en.wikipedia.org/wiki/Economic_surplus

    In mainstream economics, economic surplus, also known as total welfare or total social welfare or Marshallian surplus (after Alfred Marshall ), is either of two related quantities: Consumer surplus, or consumers' surplus, is the monetary gain obtained by consumers because they are able to purchase a product for a price that is less than the ...

  7. Price mechanism - Wikipedia

    en.wikipedia.org/wiki/Price_mechanism

    The price mechanism is an economic model where price plays a key role in directing the activities of producers, consumers, and resource suppliers. An example of a price mechanism uses announced bid and ask prices. Generally speaking, when two parties wish to engage in trade, the purchaser will announce a price he is willing to pay (the bid ...

  8. The Market for Lemons - Wikipedia

    en.wikipedia.org/wiki/The_Market_for_Lemons

    The Market for Lemons. "The Market for 'Lemons': Quality Uncertainty and the Market Mechanism" [ 1] is a widely cited seminal paper in the field of economics which explores the concept of asymmetric information in markets. The paper was written in 1970 by George Akerlof and published in the Quarterly Journal of Economics.

  9. Consumption (economics) - Wikipedia

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

    Economics. Consumption is the act of using resources to satisfy current needs and wants. [ 1] It is seen in contrast to investing, which is spending for acquisition of future income. [ 2] Consumption is a major concept in economics and is also studied in many other social sciences . Different schools of economists define consumption differently.