Fuzzy Estimation of Combined Depreciation Index for Selected Developing Countries

Although depreciation is a crucial factor in economic growth models, little effort has been made to estimate depreciation rates. In this study, we attempt to estimate integrated fuzzy indicators for depreciation rates in 21 comparable developing countries. In the framework of fuzzy logic, first, we...

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Main Authors: Ali Saedvandi, Hossein Sadeghi, Zahra Keshavarzi
Format: Article
Language:fas
Published: Allameh Tabataba'i University Press 2013-09-01
Series:فصلنامه پژوهش‌های اقتصادی ایران
Subjects:
Online Access:https://ijer.atu.ac.ir/article_123_ccecb21c23451f6af86b4e383f27c9a7.pdf
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author Ali Saedvandi
Hossein Sadeghi
Zahra Keshavarzi
author_facet Ali Saedvandi
Hossein Sadeghi
Zahra Keshavarzi
author_sort Ali Saedvandi
collection DOAJ
description Although depreciation is a crucial factor in economic growth models, little effort has been made to estimate depreciation rates. In this study, we attempt to estimate integrated fuzzy indicators for depreciation rates in 21 comparable developing countries. In the framework of fuzzy logic, first, we combine ten related variables to obtain four depreciation indicators, namely human, social, physical, and natural capital. Then the four indicators are combined to obtain an overall depreciation rate. The results indicate that remarkable gap exists among developing countries. The overall depreciation rates are at the highest level in the CIS countries (circa 0/7) and at the lowest level in some of the developing European nations (circa 0/4). Due to lack of information, the exact estimation of a combined depreciation indicator seems impossible for Iran; nevertheless, we estimate a minimum boundary for this country, which indicates the dismal situation of capital preservation in Iran.
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spelling doaj.art-98f2aabb57134f9fb52524040a9370a12024-01-02T10:29:06ZfasAllameh Tabataba'i University Pressفصلنامه پژوهش‌های اقتصادی ایران1726-07282476-64452013-09-01185695122123Fuzzy Estimation of Combined Depreciation Index for Selected Developing CountriesAli Saedvandi0Hossein Sadeghi1Zahra Keshavarzi2استادیار دانشگاه وولنگونگاستادیار اقتصاد، دانشگاه تربیت مدرسکارشناس ارشد اقتصاد انرژی دانشگاه تربیت مدرسAlthough depreciation is a crucial factor in economic growth models, little effort has been made to estimate depreciation rates. In this study, we attempt to estimate integrated fuzzy indicators for depreciation rates in 21 comparable developing countries. In the framework of fuzzy logic, first, we combine ten related variables to obtain four depreciation indicators, namely human, social, physical, and natural capital. Then the four indicators are combined to obtain an overall depreciation rate. The results indicate that remarkable gap exists among developing countries. The overall depreciation rates are at the highest level in the CIS countries (circa 0/7) and at the lowest level in some of the developing European nations (circa 0/4). Due to lack of information, the exact estimation of a combined depreciation indicator seems impossible for Iran; nevertheless, we estimate a minimum boundary for this country, which indicates the dismal situation of capital preservation in Iran.https://ijer.atu.ac.ir/article_123_ccecb21c23451f6af86b4e383f27c9a7.pdfeconomic growthdevelopmentdepreciationfuzzy logic
spellingShingle Ali Saedvandi
Hossein Sadeghi
Zahra Keshavarzi
Fuzzy Estimation of Combined Depreciation Index for Selected Developing Countries
فصلنامه پژوهش‌های اقتصادی ایران
economic growth
development
depreciation
fuzzy logic
title Fuzzy Estimation of Combined Depreciation Index for Selected Developing Countries
title_full Fuzzy Estimation of Combined Depreciation Index for Selected Developing Countries
title_fullStr Fuzzy Estimation of Combined Depreciation Index for Selected Developing Countries
title_full_unstemmed Fuzzy Estimation of Combined Depreciation Index for Selected Developing Countries
title_short Fuzzy Estimation of Combined Depreciation Index for Selected Developing Countries
title_sort fuzzy estimation of combined depreciation index for selected developing countries
topic economic growth
development
depreciation
fuzzy logic
url https://ijer.atu.ac.ir/article_123_ccecb21c23451f6af86b4e383f27c9a7.pdf
work_keys_str_mv AT alisaedvandi fuzzyestimationofcombineddepreciationindexforselecteddevelopingcountries
AT hosseinsadeghi fuzzyestimationofcombineddepreciationindexforselecteddevelopingcountries
AT zahrakeshavarzi fuzzyestimationofcombineddepreciationindexforselecteddevelopingcountries