Solar energy development in households: ways to improve state policy in Ukraine and Latvia

The paper investigates state policy to promote solar energy in Latvia’s and Ukraine’s households. Comparing different approaches to stimulating sectors’ development in both countries, the article evaluates the economic efficiency of solar power plants implementation based on the Levelized Cost of El...

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Main Authors: Iryna Sotnyk, Tetiana Kurbatova, Andra Blumberga, Oleksandr Kubatko, Oleksandra Kubatko
Format: Article
Language:English
Published: Taylor & Francis Group 2022-12-01
Series:International Journal of Sustainable Energy
Subjects:
Online Access:http://dx.doi.org/10.1080/14786451.2022.2092106
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author Iryna Sotnyk
Tetiana Kurbatova
Andra Blumberga
Oleksandr Kubatko
Oleksandra Kubatko
author_facet Iryna Sotnyk
Tetiana Kurbatova
Andra Blumberga
Oleksandr Kubatko
Oleksandra Kubatko
author_sort Iryna Sotnyk
collection DOAJ
description The paper investigates state policy to promote solar energy in Latvia’s and Ukraine’s households. Comparing different approaches to stimulating sectors’ development in both countries, the article evaluates the economic efficiency of solar power plants implementation based on the Levelized Cost of Electricity method and investment projects payback periods. The calculations were performed for solar power plants installed capacities ranging from 1 to 30 kW. The results revealed the fundamental differences in solar energy advancement due to the existing support mechanisms in the countries. While high feed-in tariff rates contribute to the rapid deployment of solar power plants in Ukraine’s, Latvia’s net-metering system hinders solar energy development in households. The research forms recommendations for improving policy by adjusting Ukrainian feed-in tariffs to trends in reducing solar energy costs, introducing solar energy in the Mandatory Procurement Component for Latvia, and applying preferential public financing to solar power plants construction in both states. Highlights State policy to promote solar energy in Ukraine’s and Latvia’s homes is analyzed The economic efficiency of small solar power plants is estimated for both countries Feed-in tariff in Ukraine ensures a quick payback period for solar power projects Net metering in Latvia does not provide investment attractiveness of solar plants Both countries need energy policy changes for balanced solar power development
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spelling doaj.art-3c27b01831b14d34ac1ff820fa24f0f12023-09-20T10:33:48ZengTaylor & Francis GroupInternational Journal of Sustainable Energy1478-64511478-646X2022-12-0141111623164910.1080/14786451.2022.20921062092106Solar energy development in households: ways to improve state policy in Ukraine and LatviaIryna Sotnyk0Tetiana Kurbatova1Andra Blumberga2Oleksandr Kubatko3Oleksandra Kubatko4Sumy State UniversitySumy State UniversityRiga Technical UniversitySumy State UniversitySumy State UniversityThe paper investigates state policy to promote solar energy in Latvia’s and Ukraine’s households. Comparing different approaches to stimulating sectors’ development in both countries, the article evaluates the economic efficiency of solar power plants implementation based on the Levelized Cost of Electricity method and investment projects payback periods. The calculations were performed for solar power plants installed capacities ranging from 1 to 30 kW. The results revealed the fundamental differences in solar energy advancement due to the existing support mechanisms in the countries. While high feed-in tariff rates contribute to the rapid deployment of solar power plants in Ukraine’s, Latvia’s net-metering system hinders solar energy development in households. The research forms recommendations for improving policy by adjusting Ukrainian feed-in tariffs to trends in reducing solar energy costs, introducing solar energy in the Mandatory Procurement Component for Latvia, and applying preferential public financing to solar power plants construction in both states. Highlights State policy to promote solar energy in Ukraine’s and Latvia’s homes is analyzed The economic efficiency of small solar power plants is estimated for both countries Feed-in tariff in Ukraine ensures a quick payback period for solar power projects Net metering in Latvia does not provide investment attractiveness of solar plants Both countries need energy policy changes for balanced solar power developmenthttp://dx.doi.org/10.1080/14786451.2022.2092106state policyfeed-in tariffhouseholdsnet meteringsolar power plant
spellingShingle Iryna Sotnyk
Tetiana Kurbatova
Andra Blumberga
Oleksandr Kubatko
Oleksandra Kubatko
Solar energy development in households: ways to improve state policy in Ukraine and Latvia
International Journal of Sustainable Energy
state policy
feed-in tariff
households
net metering
solar power plant
title Solar energy development in households: ways to improve state policy in Ukraine and Latvia
title_full Solar energy development in households: ways to improve state policy in Ukraine and Latvia
title_fullStr Solar energy development in households: ways to improve state policy in Ukraine and Latvia
title_full_unstemmed Solar energy development in households: ways to improve state policy in Ukraine and Latvia
title_short Solar energy development in households: ways to improve state policy in Ukraine and Latvia
title_sort solar energy development in households ways to improve state policy in ukraine and latvia
topic state policy
feed-in tariff
households
net metering
solar power plant
url http://dx.doi.org/10.1080/14786451.2022.2092106
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AT tetianakurbatova solarenergydevelopmentinhouseholdswaystoimprovestatepolicyinukraineandlatvia
AT andrablumberga solarenergydevelopmentinhouseholdswaystoimprovestatepolicyinukraineandlatvia
AT oleksandrkubatko solarenergydevelopmentinhouseholdswaystoimprovestatepolicyinukraineandlatvia
AT oleksandrakubatko solarenergydevelopmentinhouseholdswaystoimprovestatepolicyinukraineandlatvia