
In economics, a production function relates physical output of a production process to physical inputs or factors of production. The production function is one of the key concepts of mainstream neoclassical theories, used to define marginal product and to distinguish allocative efficiency, the defining focus of economics. The primary purpose of th...
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http://en.wikipedia.org/wiki/Production_function

A function that specifies the output in an industry for all combinations of inputs.
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http://www-personal.umich.edu/~alandear/glossary/p.html

in economics, equation that expresses the relationship between the quantities of productive factors (such as labour and capital) used and the amount ... [5 related articles]
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http://www.britannica.com/eb/a-z/p/118

Describes a mapping from quantities of inputs to quantities of an output as generated by a production process. Standard example is: y = f(x
1, x
2) Where f() is the production function, the x's are inputs, and the y is an output quantity. Contexts: micro
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http://www.econterms.com/glossary.cgi?query=production+function
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