The economic market outcomes and income distribution when capital is not homogeneous: Limits of technology

Purpose – An aggregate production function has been used in macroeconomic analysis for a long time, even though it seems that it is conceptually confusing and problematic. The purpose of this paper is to argue that the measurement problem related to the heterogenous capital input that exists in macr...

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Main Author: Ahmet Özçam
Format: Article
Language:English
Published: Emerald Publishing 2019-04-01
Series:Journal of Industry-University Collaboration
Subjects:
Online Access:https://www.emerald.com/insight/content/doi/10.1108/JIUC-03-2019-004/full/pdf?title=the-economic-market-outcomes-and-income-distribution-when-capital-is-not-homogeneous-limits-of-technology
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author Ahmet Özçam
author_facet Ahmet Özçam
author_sort Ahmet Özçam
collection DOAJ
description Purpose – An aggregate production function has been used in macroeconomic analysis for a long time, even though it seems that it is conceptually confusing and problematic. The purpose of this paper is to argue that the measurement problem related to the heterogenous capital input that exists in macroeconomics is also relevant to microeconomic market situations. Design/methodology/approach – The author constructed a microeconomic market model to address both the problems of the measurement of the physical capital and of substitutability between labor and capital in the short run using two types of technologies: labor neutral and labor reducing. The author proposed that labor and physical capital inputs are complementary in the short run and can become substitutes only in the long run when the technology advances. Findings – The author found that even if the technology improves at a fast rate over time, there are then diminishing returns of profits to technology and an upper limit to profits. Moreover, the author showed that under the labor-reducing technology, labor class earns more initially as technology improves, but their incomes start declining after some threshold level of passage of time. Originality/value – The author cautioned the applied researcher that the estimated labor and capital coefficients of generalized Cobb–Douglas and constant elasticity of substitution of types of production functions could not be interpreted as partial elasticities of labor and capital if in reality the data come from fixed-proportions types of processes.
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spelling doaj.art-c7d505f22b8d4939a713c34df48428142022-12-22T04:29:54ZengEmerald PublishingJournal of Industry-University Collaboration2631-357X2019-04-0111385610.1108/JIUC-03-2019-004625517The economic market outcomes and income distribution when capital is not homogeneous: Limits of technologyAhmet Özçam0Department of Economics, Yeditepe University, Istanbul, TurkeyPurpose – An aggregate production function has been used in macroeconomic analysis for a long time, even though it seems that it is conceptually confusing and problematic. The purpose of this paper is to argue that the measurement problem related to the heterogenous capital input that exists in macroeconomics is also relevant to microeconomic market situations. Design/methodology/approach – The author constructed a microeconomic market model to address both the problems of the measurement of the physical capital and of substitutability between labor and capital in the short run using two types of technologies: labor neutral and labor reducing. The author proposed that labor and physical capital inputs are complementary in the short run and can become substitutes only in the long run when the technology advances. Findings – The author found that even if the technology improves at a fast rate over time, there are then diminishing returns of profits to technology and an upper limit to profits. Moreover, the author showed that under the labor-reducing technology, labor class earns more initially as technology improves, but their incomes start declining after some threshold level of passage of time. Originality/value – The author cautioned the applied researcher that the estimated labor and capital coefficients of generalized Cobb–Douglas and constant elasticity of substitution of types of production functions could not be interpreted as partial elasticities of labor and capital if in reality the data come from fixed-proportions types of processes.https://www.emerald.com/insight/content/doi/10.1108/JIUC-03-2019-004/full/pdf?title=the-economic-market-outcomes-and-income-distribution-when-capital-is-not-homogeneous-limits-of-technologyhigh technologydiminishing rate of profits to technologyfixed-proportions production technologyspeed as an economic resourcecobb–douglas production functions
spellingShingle Ahmet Özçam
The economic market outcomes and income distribution when capital is not homogeneous: Limits of technology
Journal of Industry-University Collaboration
high technology
diminishing rate of profits to technology
fixed-proportions production technology
speed as an economic resource
cobb–douglas production functions
title The economic market outcomes and income distribution when capital is not homogeneous: Limits of technology
title_full The economic market outcomes and income distribution when capital is not homogeneous: Limits of technology
title_fullStr The economic market outcomes and income distribution when capital is not homogeneous: Limits of technology
title_full_unstemmed The economic market outcomes and income distribution when capital is not homogeneous: Limits of technology
title_short The economic market outcomes and income distribution when capital is not homogeneous: Limits of technology
title_sort economic market outcomes and income distribution when capital is not homogeneous limits of technology
topic high technology
diminishing rate of profits to technology
fixed-proportions production technology
speed as an economic resource
cobb–douglas production functions
url https://www.emerald.com/insight/content/doi/10.1108/JIUC-03-2019-004/full/pdf?title=the-economic-market-outcomes-and-income-distribution-when-capital-is-not-homogeneous-limits-of-technology
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AT ahmetozcam economicmarketoutcomesandincomedistributionwhencapitalisnothomogeneouslimitsoftechnology