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  2. Economics terminology that differs from common usage

    en.wikipedia.org/wiki/Economics_terminology_that...

    Economists commonly use the term recession to mean either a period of two successive calendar quarters each having negative growth [clarification needed] of real gross domestic product [1] [2] [3] —that is, of the total amount of goods and services produced within a country—or that provided by the National Bureau of Economic Research (NBER): "...a significant decline in economic activity ...

  3. Problems with economic models - Wikipedia

    en.wikipedia.org/wiki/Problems_with_economic_models

    Decisions based on economic theories that are not scientifically possible to test can give people a false sense of precision, and that could be misleading, leading to build up logical errors. Natural economics: Economics is concerned with both 'normal' and 'abnormal' economic conditions. In an objective scientific study one is not restricted by ...

  4. Market failure - Wikipedia

    en.wikipedia.org/wiki/Market_failure

    In neoclassical economics, market failure is a situation in which the allocation of goods and services by a free market is not Pareto efficient, often leading to a net loss of economic value. [1] [2] [3] The first known use of the term by economists was in 1958, [4] but the concept has been traced back to the Victorian philosopher Henry ...

  5. Real economy - Wikipedia

    en.wikipedia.org/wiki/Real_economy

    In the neoclassical school of economics, the classical dichotomy dictates that real and nominal values in the economy can be analysed distinctly. Thus, the real sector value is determined by an actor's tastes and preferences and the cost of production, while the monetary sector only plays the part of influencing the price level, so in this simplified example the role of the supply and demand ...

  6. Real prices and ideal prices - Wikipedia

    en.wikipedia.org/wiki/Real_prices_and_ideal_prices

    The distinction between real prices and ideal prices is a distinction between actual prices paid for products, services, assets and labour (the net amount of money that actually changes hands), and computed prices which are not actually charged or paid in market trade, although they may facilitate trade. [1]

  7. Real-world economics - Wikipedia

    en.wikipedia.org/wiki/Real-world_economics

    Real-world economics is a school of economics that uses an inductive method to understand economic processes. It approaches economics without making a priori assumptions about how ideal markets work, in contrast to what Nobel Prize-winning economist, Ronald Coase , referred to as "blackboard economics" and its deductive method .

  8. Aggregation problem - Wikipedia

    en.wikipedia.org/wiki/Aggregation_problem

    A typical example is the aggregate production function. [2] Another famous problem is Sonnenschein-Mantel-Debreu theorem. Most of macroeconomic statements comprise this problem. Examples of aggregates in micro- and macroeconomics relative to less aggregated counterparts are: Food vs. apples; Price level and real GDP vs. the price and quantity ...

  9. List of unsolved problems in economics - Wikipedia

    en.wikipedia.org/wiki/List_of_unsolved_problems...

    Transformation problem: The transformation problem is the problem specific to Marxist economics, and not to economics in general, of finding a general rule by which to transform the values of commodities based on socially necessary labour time into the competitive prices of the marketplace. The essential difficulty is how to reconcile profit in ...