Does the household clean energy transition benefit the mental health of the elderly in rural China? Evidence from China health and retirement longitudinal study

Clean energy transition has become a key strategy in combating global air pollution. In 2017, China launched its “coal-to-gas” policy, which provided subsidies to households for their clean energy transition. While debates on this policy focus mainly on safety and cost concerns, few studies have exa...

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Main Authors: Hengxing Yin, Ling Han, Li Yan, Chenhao Liu
Format: Article
Language:English
Published: Elsevier 2025-01-01
Series:Environment International
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Online Access:http://www.sciencedirect.com/science/article/pii/S0160412024007724
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author Hengxing Yin
Ling Han
Li Yan
Chenhao Liu
author_facet Hengxing Yin
Ling Han
Li Yan
Chenhao Liu
author_sort Hengxing Yin
collection DOAJ
description Clean energy transition has become a key strategy in combating global air pollution. In 2017, China launched its “coal-to-gas” policy, which provided subsidies to households for their clean energy transition. While debates on this policy focus mainly on safety and cost concerns, few studies have examined the causal relationship between energy transition and its health benefits, particularly mental health. Using data from the China Health and Retirement Longitudinal Survey (CHARLS), this paper employs a difference-in-differences (DID) approach to estimate the impact of the “coal-to-gas” policy on the mental health of the rural elderly in China. The findings indicate that the policy significantly improved the cognitive status of the elderly, especially episodic memory, which saw a 10.4% increase relative to the sample mean. The policy also significantly boosted the proportion of households using clean cooking fuels by 5.8%. Further analysis suggests that the improved sleep quality from reduced indoor air pollution by household energy transition, as a mechanism, could explain these results. This study provides a timely assessment of the policy’s effectiveness, highlighting the importance of indoor air pollution control by household energy transition.
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spelling doaj-art-5d1b5d8a63a94ce09813663064f000fa2025-01-24T04:44:00ZengElsevierEnvironment International0160-41202025-01-01195109186Does the household clean energy transition benefit the mental health of the elderly in rural China? Evidence from China health and retirement longitudinal studyHengxing Yin0Ling Han1Li Yan2Chenhao Liu3College of Environmental Sciences and Engineering, Peking University, Beijing 100871, ChinaCollege of Environmental Sciences and Engineering, Peking University, Beijing 100871, China; Corresponding authors.National School of Development, Peking University, Beijing 100871, China; Corresponding authors.College of Environmental Sciences and Engineering, Peking University, Beijing 100871, ChinaClean energy transition has become a key strategy in combating global air pollution. In 2017, China launched its “coal-to-gas” policy, which provided subsidies to households for their clean energy transition. While debates on this policy focus mainly on safety and cost concerns, few studies have examined the causal relationship between energy transition and its health benefits, particularly mental health. Using data from the China Health and Retirement Longitudinal Survey (CHARLS), this paper employs a difference-in-differences (DID) approach to estimate the impact of the “coal-to-gas” policy on the mental health of the rural elderly in China. The findings indicate that the policy significantly improved the cognitive status of the elderly, especially episodic memory, which saw a 10.4% increase relative to the sample mean. The policy also significantly boosted the proportion of households using clean cooking fuels by 5.8%. Further analysis suggests that the improved sleep quality from reduced indoor air pollution by household energy transition, as a mechanism, could explain these results. This study provides a timely assessment of the policy’s effectiveness, highlighting the importance of indoor air pollution control by household energy transition.http://www.sciencedirect.com/science/article/pii/S0160412024007724I10Q53Q402
spellingShingle Hengxing Yin
Ling Han
Li Yan
Chenhao Liu
Does the household clean energy transition benefit the mental health of the elderly in rural China? Evidence from China health and retirement longitudinal study
Environment International
I10
Q53
Q402
title Does the household clean energy transition benefit the mental health of the elderly in rural China? Evidence from China health and retirement longitudinal study
title_full Does the household clean energy transition benefit the mental health of the elderly in rural China? Evidence from China health and retirement longitudinal study
title_fullStr Does the household clean energy transition benefit the mental health of the elderly in rural China? Evidence from China health and retirement longitudinal study
title_full_unstemmed Does the household clean energy transition benefit the mental health of the elderly in rural China? Evidence from China health and retirement longitudinal study
title_short Does the household clean energy transition benefit the mental health of the elderly in rural China? Evidence from China health and retirement longitudinal study
title_sort does the household clean energy transition benefit the mental health of the elderly in rural china evidence from china health and retirement longitudinal study
topic I10
Q53
Q402
url http://www.sciencedirect.com/science/article/pii/S0160412024007724
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