This dissertation covers two evaluations on migration policies and their impact on distinct groups of immigrants. The first chapter deals with a recent policy in the German state of Baden-Wurttemberg, which started to charge tuition fees from international students in 2017. Tertiary education remains free of charge in all other 15 states, which…

This report evaluates the contribution of public higher education to raise educational attainment and the challenge of aligning postsecondary education with evolving educational needs of the state's diverse population. Report conclusions include: (1) The educational attainment of California's population is growing more slowly than the national…

The question of how communities and individuals adapt to changing climatic conditions is of pressing concern to scientists and policymakers in light of the growing evidence that human activity has modified the Earth's climate. A number of authors have suggested that widespread changes in human settlement and migration patterns may occur in…