Air pollution results in high economic costs arising from its negative impacts on human health, especially in urban areas. Driving restriction policies such as low emission zones (LEZs) are designed to improve air quality. Indeed, empirical analyses in this Weekly Report confirm that LEZs reduce...

Against the backdrop of the COVID-19 pandemic, most countries implemented a partial or full lockdown as a preventive measure. Although lockdown caused an economic contraction, it unexpectedly improved the environment, especially air pollution. This paper quantifies the impact of the lockdown on...