The Cobb-Douglas function for a continuum model

This paper introduces two formal equivalent definitions of the Cobb-Douglas function for a continuum model based on a generalization of the Constant Elasticity of Substitution (CES) function for a continuum under not necessarily constant returns to scale and based on principles of product calculus....

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Bibliographic Details
Author: Ospina Holguín, Javier Humberto
Format: article
Status:Published version
Publication Date:2017
Country:Colombia
Institution:Universidad Nacional de Colombia
Repository:Repositorio UN
Language:Spanish
OAI Identifier:oai:repositorio.unal.edu.co:unal/62563
Online Access:https://repositorio.unal.edu.co/handle/unal/62563
http://bdigital.unal.edu.co/61722/
Access Level:Open access
Keyword:33 Economía / Economics
CES function
Cobb-Douglas function
continuum
product integral
functional derivative.
Description
Summary:This paper introduces two formal equivalent definitions of the Cobb-Douglas function for a continuum model based on a generalization of the Constant Elasticity of Substitution (CES) function for a continuum under not necessarily constant returns to scale and based on principles of product calculus. New properties are developed, and to illustrate the potential of using the product integral and its functional derivative, it is shown how the profit maximization problem of a single competitive firm using a continuum of factors of production can be solved in a manner that is completely analogous to the one used in the discrete case.