Haijun Xiao

Electronic cigarettes for smoking cessation

Energy-economy-environment nexus in China: The role of renewable energies toward carbon neutrality

The Impact of Renewable Energy, Economic and Population Growth on CO2 Emissions in the East African Region: Evidence from Common Correlated Effect Means Group and Asymmetric Analysis

Patterns of nicotine concentrations in electronic cigarettes sold in the United States, 2013-2018