Directed technological change from an empirical perspective

Directed technological change is very important, since it determines (for instance) the rate of resource exploitation. The long term relationship between resource prices and demand needs to be understood better, in the light of new theories which have been developed to a great extent by Acemoglu...

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Main Author: Heidrich, Stefanie
Format: Second cycle, A2E
Language:Swedish
Inglés
Published: 2010
Subjects:
Online Access:https://stud.epsilon.slu.se/1742/
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author Heidrich, Stefanie
author_browse Heidrich, Stefanie
author_facet Heidrich, Stefanie
author_sort Heidrich, Stefanie
collection Epsilon Archive for Student Projects
description Directed technological change is very important, since it determines (for instance) the rate of resource exploitation. The long term relationship between resource prices and demand needs to be understood better, in the light of new theories which have been developed to a great extent by Acemoglu; in Acemoglu’s model, there either exists a balanced growth path (complements) or a corner solution is approached (substitutes), depending on the elasticity of substitution. In this thesis the elasticity of substitution between labour and metals as well as between aluminium and iron is estimated by OLS regression using a CES production function and the Nerlove model. The relative factor shares are examined. The former two are suggested to be substitutes, the latter ones complements. This is surprising, it can however be explained by the use of aggregate data which will show the total sum of factor relations over all sectors. In further work it would be interesting to limit the analysis to one economic sector; alternatively, existing models need to be improved in order to reflect changing sector sizes.
format Second cycle, A2E
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institution Swedish University of Agricultural Sciences
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Inglés
publishDate 2010
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spelling RepoSLU17422024-07-12T11:32:37Z https://stud.epsilon.slu.se/1742/ Directed technological change from an empirical perspective Heidrich, Stefanie Technology Energy resources management Economics and management Production economics Mathematical and statistical methods Directed technological change is very important, since it determines (for instance) the rate of resource exploitation. The long term relationship between resource prices and demand needs to be understood better, in the light of new theories which have been developed to a great extent by Acemoglu; in Acemoglu’s model, there either exists a balanced growth path (complements) or a corner solution is approached (substitutes), depending on the elasticity of substitution. In this thesis the elasticity of substitution between labour and metals as well as between aluminium and iron is estimated by OLS regression using a CES production function and the Nerlove model. The relative factor shares are examined. The former two are suggested to be substitutes, the latter ones complements. This is surprising, it can however be explained by the use of aggregate data which will show the total sum of factor relations over all sectors. In further work it would be interesting to limit the analysis to one economic sector; alternatively, existing models need to be improved in order to reflect changing sector sizes. 2010-08-31 Second cycle, A2E NonPeerReviewed application/pdf swe https://stud.epsilon.slu.se/1742/2/heidrich_s_100831.pdf Heidrich, Stefanie, 2010. Directed technological change from an empirical perspective. Second cycle, A2E. Uppsala: (NL, NJ) > Dept. of Economics <https://stud.epsilon.slu.se/view/divisions/OID-510.html> urn:nbn:se:slu:epsilon-8-687 eng
spellingShingle Technology
Energy resources management
Economics and management
Production economics
Mathematical and statistical methods
Heidrich, Stefanie
Directed technological change from an empirical perspective
title Directed technological change from an empirical perspective
title_full Directed technological change from an empirical perspective
title_fullStr Directed technological change from an empirical perspective
title_full_unstemmed Directed technological change from an empirical perspective
title_short Directed technological change from an empirical perspective
title_sort directed technological change from an empirical perspective
topic Technology
Energy resources management
Economics and management
Production economics
Mathematical and statistical methods
url https://stud.epsilon.slu.se/1742/
https://stud.epsilon.slu.se/1742/