Analyzing Determinants of R&D Intensity in Iranian Manufacturing Firms

Research and development expenditure is a key indicator of resources allocated to science and technological activities, so knowledge about its features and factors underlying firm decision about R&D expenditures have great importance. According to international comparisons, R&D intensity in...

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Main Authors: Sahar Rahimi Rad, Hassan Heydari, Reza Najarzadeh
Format: Article
Language:fas
Published: Allameh Tabataba'i University Press 2019-01-01
Series:Faslnāmah-i Pizhūhish/Nāmah-i Iqtisādī
Subjects:
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author Sahar Rahimi Rad
Hassan Heydari
Reza Najarzadeh
author_facet Sahar Rahimi Rad
Hassan Heydari
Reza Najarzadeh
author_sort Sahar Rahimi Rad
collection DOAJ
description Research and development expenditure is a key indicator of resources allocated to science and technological activities, so knowledge about its features and factors underlying firm decision about R&D expenditures have great importance. According to international comparisons, R&D intensity in Iranian manufacturing firms is low compared to developing countries and emerging-market economies. Therefore, the aim of the paper is to analyze factors determining R&D intensity in Iranian manufacturing firms. Using data covering 1995-2014 based on two-digit ISIC data of Iranian manufacturing firms, we have developed a panel-data model to analyze R&D intensity. Our results show that high-tech companies with higher ratio of human resources with tertiary education are more open to foreign trade, have greater size and also have higher ratio of investment to value-added. The results show that profitability of high-tech companies and their value-added growth have no significant effect on their decision to make R&D activities. In mid- and low-technology companies, none of explanatory variables has significant effect on R&D intensity. This shows that these industries in Iran are not developed enough to be sensitive about R&D in their strategies. Based on these results and considering very different variables that affect decisions of companies about R&D, it is necessary to implement different policies for industries with different level of technology.
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spelling doaj.art-5517792c8a6c4890b15bf2bc8d9fe9212023-01-02T22:27:03ZfasAllameh Tabataba'i University PressFaslnāmah-i Pizhūhish/Nāmah-i Iqtisādī1735-210X2019-01-011871539010.22054/JOER.2018.9829Analyzing Determinants of R&D Intensity in Iranian Manufacturing FirmsSahar Rahimi Rad 0Hassan Heydari 1Reza Najarzadeh2MSc Alumni in Economics, Tarbiat Modares University, TehranAssistant Professor, Department of Economics, Faculty of Economics & Management, Tarbiat Modares University, Tehran Associate Professor, Department of Economics, Faculty of Economics & Management, Tarbiat Modares University, TehranResearch and development expenditure is a key indicator of resources allocated to science and technological activities, so knowledge about its features and factors underlying firm decision about R&D expenditures have great importance. According to international comparisons, R&D intensity in Iranian manufacturing firms is low compared to developing countries and emerging-market economies. Therefore, the aim of the paper is to analyze factors determining R&D intensity in Iranian manufacturing firms. Using data covering 1995-2014 based on two-digit ISIC data of Iranian manufacturing firms, we have developed a panel-data model to analyze R&D intensity. Our results show that high-tech companies with higher ratio of human resources with tertiary education are more open to foreign trade, have greater size and also have higher ratio of investment to value-added. The results show that profitability of high-tech companies and their value-added growth have no significant effect on their decision to make R&D activities. In mid- and low-technology companies, none of explanatory variables has significant effect on R&D intensity. This shows that these industries in Iran are not developed enough to be sensitive about R&D in their strategies. Based on these results and considering very different variables that affect decisions of companies about R&D, it is necessary to implement different policies for industries with different level of technology.r&d expenditure panel data fixed effect method random effect method
spellingShingle Sahar Rahimi Rad
Hassan Heydari
Reza Najarzadeh
Analyzing Determinants of R&D Intensity in Iranian Manufacturing Firms
Faslnāmah-i Pizhūhish/Nāmah-i Iqtisādī
r&d expenditure panel data fixed effect method random effect method
title Analyzing Determinants of R&D Intensity in Iranian Manufacturing Firms
title_full Analyzing Determinants of R&D Intensity in Iranian Manufacturing Firms
title_fullStr Analyzing Determinants of R&D Intensity in Iranian Manufacturing Firms
title_full_unstemmed Analyzing Determinants of R&D Intensity in Iranian Manufacturing Firms
title_short Analyzing Determinants of R&D Intensity in Iranian Manufacturing Firms
title_sort analyzing determinants of r d intensity in iranian manufacturing firms
topic r&d expenditure panel data fixed effect method random effect method
work_keys_str_mv AT saharrahimirad analyzingdeterminantsofrdintensityiniranianmanufacturingfirms
AT hassanheydari analyzingdeterminantsofrdintensityiniranianmanufacturingfirms
AT rezanajarzadeh analyzingdeterminantsofrdintensityiniranianmanufacturingfirms