Factors shaping international migration, over the last half century, from and into the countries and territories of sub-Saharan and North Africa, as well as the economic and some social implications of those movements, are examined. Existing analyses of these issues are critically reviewed,...

Recent research suggests that the welfare gains that would result from removing restrictions on international migration are large. The long-run impact of a higher level of international migration on the global economy is potentially even larger if it triggers an increase in the global growth...

This chapter discusses the research in economics on refugees and asylum seekers. Section 1 describes the trends in asylum seeking by source and host country. Section 2 presents a conceptual framework on why refugees might differ from other types of immigrants, and provides a new analysis...

This chapter summarizes the main trends, policies, and empirical evidence regarding immigration in Europe. We start by providing descriptive evidence on long-term immigration trends and current characteristics of the immigrant populations in various important European destination countries and...