Throughout the world, migration is an increasingly important and diverse component of population change, both at national and sub-national levels. Migration impacts on the distribution of knowledge and generates externalities and spillover effects. This book focuses on recent models and methods...

This meta-analysis summarizes and explains the variation in the deterring effect of distance on tourism flows by analyzing 870 estimates from 139 primary studies utilizing data covering the last 25 years. We find substantial heterogeneity among studies that mostly correlates with (unobserved)...