The association between depressive symptoms and self-reported sleep difficulties among college students: Truth or reporting bias?
An empirical study on spatial–temporal dynamics and influencing factors of apple production in China
[ ... ],
Air pollution, general government public-health expenditures and income inequality: Empirical analysis based on the spatial Durbin model
Study on the relationship between PM2.5 concentration and intensive land use in Hebei Province based on a spatial regression model
The propagation of economic impacts through supply chains: The case of a mega-city lockdown to prevent the spread of COVID-19
Bounding the efficiency gain of differentiable road pricing for EVs and GVs to manage congestion and emissions
Regional innovation distribution and its dynamic evolution: Policy impact and spillover effect—Based on the perspective of innovation motivation