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Renewable energy-economic growth nexus revisited for the USA: do different approaches for modeling structural breaks lead to different findings?        
Yazarlar
Prof. Dr. Ümit BULUT Prof. Dr. Ümit BULUT
Kırşehir Ahi Evran Üniversitesi, Türkiye
Muhammad Shahbaz
Xuan Vınh Vo
Özet
It can be observed from the existing energy literature the previous papers investigating the influence of renewables consumption on GDP for the USA commonly ignore structural breaks in the US economy. Hence, the purpose of this paper is to examine the impact of renewable energy consumption on economic growth for the USA using quarterly data over the period 1977Q1-2019Q3 through unit root and cointegration methods based on different approaches in modelling structural breaks. Our empirical evidence confirms that all unit root tests give similar outputs and show all the variables become stationary at 1st differences. Besides, cointegration tests show highly different results in terms of the statistical significance of the coefficients. For instance, the cointegration test without structural breaks indicates that renewable energy consumption has no impact on economic growth. With sharp structural breaks in the cointegration approach, there is no cointegration between the variables. The empirical findings of the cointegration test with sharp and gradual breaks imply that renewable energy consumption has positive effects on economic growth. This paper discusses the implications of the empirical findings.
Anahtar Kelimeler
Economic growth | Gradual breaks | Renewable energy | Sharp breaks | Structural breaks | US economy
Makale Türü Özgün Makale
Makale Alt Türü SSCI, AHCI, SCI, SCI-Exp dergilerinde yayımlanan tam makale
Dergi Adı ENVIRONMENTAL SCIENCE AND POLLUTION RESEARCH
Dergi ISSN 0944-1344
Dergi Tarandığı Indeksler SCI-Expanded
Dergi Grubu Q2
Makale Dili Türkçe
Basım Tarihi 04-2022
Cilt No 29
Sayı 20
Sayfalar 30134 / 30144
Doi Numarası 10.1007/s11356-021-17684-z
Makale Linki http://dx.doi.org/10.1007/s11356-021-17684-z