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ORIGINAL RESEARCH article

Front. Public Health

Sec. Health Economics

Volume 13 - 2025 | doi: 10.3389/fpubh.2025.1694795

This article is part of the Research TopicEnvironmental Economics and Low-Carbon TransitionView all 4 articles

Do CO2 Emissions, per Capita GDP and Health Expenditures Matter for Health of Older Adults: Empirical Evidence from the E7 Countries

Provisionally accepted
  • 1Usak Universitesi, Usak, Türkiye
  • 2Istanbul Universitesi-Cerrahpasa, Avcılar, Türkiye
  • 3Bandirma Onyedi Eylül University, Bandirma, Türkiye
  • 4Rossijskij ekonomiceskij universitet imeni G V Plehanova, Moscow, Russia
  • 5Finansovyj universitet pri pravitel'stve Rossijskoj Federacii, Moscow, Russia

The final, formatted version of the article will be published soon.

Background Improvements in life expectancy along with the decreases in fertility rates have caused the population ageing in many countries. However, environmental, economic, and social determinants of older adults' health have not sufficiently researched. Methods The objective of this research is to explore the effect of CO2 emissions, per capita GDP, public and private health expenditures on the health of older adults in the E7 countries during the period 2000-2021, using causality and cointegration methods. Results The findings of the JKS causality test indicate a reciprocal interaction among life expectancy at age 60 (LE60), healthy life expectancy at age 60 (HALE60), CO2 emissions, per capita GDP, public and private health expenditures. Furthermore, the findings of the long-term analysis reveal that CO2 emissions negatively impact LE60 and HALE60 while per capita GDP, public and private health expenditures positively influence LE60 and HALE60. Conclusion The findings of this research highlight that stringency of environmental policies, development of renewable energy technologies, income equality, and efficiency of health and social security systems are crucial for improving LE60 and HALE60.

Keywords: CO2 emissions, Per capita GDP, per capita health expenditures, Older adults' health, Panel econometrics

Received: 28 Aug 2025; Accepted: 22 Sep 2025.

Copyright: © 2025 Köroğlu, SART, BAYAR and Danilina. This is an open-access article distributed under the terms of the Creative Commons Attribution License (CC BY). The use, distribution or reproduction in other forums is permitted, provided the original author(s) or licensor are credited and that the original publication in this journal is cited, in accordance with accepted academic practice. No use, distribution or reproduction is permitted which does not comply with these terms.

* Correspondence: YILMAZ BAYAR, yilmazbayar@yahoo.com

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