Often, immigration debates are conducted under the presumption that immigration policies must be justifiable only to those who already live in the respective country. Alas, reflection on the justifiability of immigration policies to those excluded becomes ever more important in a politically and economically increasingly interconnected world. This study explores two approaches to the normative reflection on immigration at some depth, namely, the idea that restrictive immigration policies are problematic because they are hampering the development of human capabilities, as well as the idea that such policies are problematic because they are at odds with the fact that our planet belongs to humanity collectively. On both of these proposals, les...