Environmental implications of migration: Worldwide insights

This study investigates the impact of migrants' skills, employment sectors, urban planning and energy sectors efficiency on carbon emissions. Utilizing the static and dynamic methods Dynamic GMM, Spatial methods on a panel dataset covering 156 nations from 2000 to 2022. Our findings reveal that heightened geopolitical risk leads to both short and long run increases in carbon emissions and the ecological footprint. The results indicate positive impact of international migration, travel services and urbanization on CO2 emissions. The results also investigate interaction effects, revealing the amplifying effect of urban population density on the association between international migration and CO2 emissions. The disaggregated analysis shows that migrants positively impact CO2 emissions in high income, Lower Income while there is complex association in upper middle-income economies. The findings provide policymakers with valuable insights for prioritizing the adoption of renewable energy, sustainable urban planning, energy efficiency measures, sustainable tourism practices, carbon pricing mechanisms, international cooperation, and sustainable economic growth strategies that are tailored to specific country contexts.