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  2. Sonnenschein–Mantel–Debreu theorem - Wikipedia

    en.wikipedia.org/wiki/Sonnenschein–Mantel...

    market demand functions need not satisfy in any way the classical restrictions which characterize consumer demand functions… The importance of the above results is clear: strong restrictions are needed in order to justify the hypothesis that a market demand function has the characteristics of a consumer demand function.

  3. 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 ...

  4. 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 ...

  5. ‘Really bad ideas’: Kevin O’Leary blasts Kamala Harris’s ...

    www.aol.com/finance/really-bad-ideas-kevin-o...

    The policy is aimed at making housing more affordable, but O’Leary questions its impact on the market. Don't miss Commercial real estate has beaten the stock market for 25 years — but only the ...

  6. 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 .

  7. Edgeworth box - Wikipedia

    en.wikipedia.org/wiki/Edgeworth_box

    In economics, an Edgeworth box, sometimes referred to as an Edgeworth-Bowley box, is a graphical representation of a market with just two commodities, X and Y, and two consumers. The dimensions of the box are the total quantities Ω x and Ω y of the two goods. Let the consumers be Octavio and Abby. The top right-hand corner of the box ...

  8. Law of demand - Wikipedia

    en.wikipedia.org/wiki/Law_of_demand

    Therefore, the intersection of the demand and supply curves provide us with the efficient allocation of goods in an economy. In microeconomics, the law of demand is a fundamental principle which states that there is an inverse relationship between price and quantity demanded. In other words, "conditional on all else being equal, as the price of ...

  9. Robinson Crusoe economy - Wikipedia

    en.wikipedia.org/wiki/Robinson_Crusoe_economy

    A Robinson Crusoe economy is a simple framework used to study some fundamental issues in economics. [ 1] It assumes an economy with one consumer, one producer and two goods. The title "Robinson Crusoe" is a reference to the 1719 novel of the same name authored by Daniel Defoe . As a thought experiment in economics, many international trade ...