My goal here is twofold: First, I wish to make a plea for the relevance of moral considerations in debates about immigration. Too often, immigration debates are conducted solely from the standpoint of "what is good for us," without regard for the justifiability of immigration policies to those...

In recent work I have tried to revitalize the standpoint of humanity’s commonly owning the earth. This standpoint has implications for a range of problems that have recently preoccupied us at the global level, including immigration, obligations to future generations, climate change, and human...