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  2. SIUI - Wikipedia

    en.wikipedia.org/wiki/SIUI

    SIUI develops and manufactures a variety of ultrasound imaging systems and accessories for both human and veterinary use, and NDT equipment including phased-array ultrasonic flaw detector, [3] conventional flaw detector, [4] thickness gauge, probes [5] and accessories. The company is currently organized into three product category divisions ...

  3. Theory of imputation - Wikipedia

    en.wikipedia.org/wiki/Theory_of_imputation

    In economics, the theory of imputation, first expounded by Carl Menger, maintains that factor prices are determined by output prices [6] (i.e. the value of factors of production is the individual contribution of each in the final product, but its value is the value of the last contributed to the final product (the marginal utility before reaching the point Pareto optimal).

  4. 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 ...

  5. Glossary of economics - Wikipedia

    en.wikipedia.org/wiki/Glossary_of_economics

    Also called resource cost advantage. The ability of a party (whether an individual, firm, or country) to produce a greater quantity of a good, product, or service than competitors using the same amount of resources. absorption The total demand for all final marketed goods and services by all economic agents resident in an economy, regardless of the origin of the goods and services themselves ...

  6. 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 ...

  7. Econophysics - Wikipedia

    en.wikipedia.org/wiki/Econophysics

    Econophysics is a non-orthodox (in economics) interdisciplinary research field, applying theories and methods originally developed by physicists in order to solve problems in economics, usually those including uncertainty or stochastic processes and nonlinear dynamics.

  8. Complexity economics - Wikipedia

    en.wikipedia.org/wiki/Complexity_economics

    Complexity economics is the application of complexity science to the problems of economics. It relaxes several common assumptions in economics, including general equilibrium theory . While it does not reject the existence of an equilibrium, it features an non-equilibrium approach and sees such equilibria as a special case and as an emergent ...

  9. Parameter identification problem - Wikipedia

    en.wikipedia.org/wiki/Parameter_identification...

    For example, this problem can occur in the estimation of multiple-equation econometric models where the equations have variables in common. In simultaneous equations models [ edit ]