Federally Mandated but Locally Administered: Political Differences in Air Pollution Abatement Under the Clean Air Act

2020 ◽  
Author(s):  
Zach Raff ◽  
Jason M. Walter ◽  
Andrew Meyer
2021 ◽  
pp. 1-14
Author(s):  
Benjamin Leffel ◽  
Nikki Tavasoli ◽  
Brantley Liddle ◽  
Kent Henderson ◽  
Sabrina Kiernan

2021 ◽  
Author(s):  
Yao Yao ◽  
Xiaozhen Lv ◽  
Chengxuan Qiu ◽  
Jiajianghui Li ◽  
Xiao Wu ◽  
...  

Abstract Air pollution may accelerate cognitive aging, it is unclear whether large-scale interventions by Clean Air Act can mitigate the cognitive deterioration. Here, we conducted a difference-in-differences analysis based on Chinese Longitudinal Healthy Longevity Survey during 2014 and 2018. Intervention group came from where the government set a strict target of reducing air pollution, whereas control group lived in areas without reduction target. Global cognitive functions were measured using the Mini-Mental State Examination (MMSE). We found the intervention group with implementing Clean Air Act had a significantly smaller decline in MMSE score compared to the control group. Interquartile increases in PM2.5 and SO2 concentrations were significantly associated with a faster decline of MMSE score by 1.78 and 0.92 points, respectively. Implementing stringent clean air policies, especially in low- and middle-income countries may mitigate the risk of cognitive aging in older people.


Sign in / Sign up

Export Citation Format

Share Document