Huddleston, Thomas
Article History
Received: 3 November 2018
Accepted: 13 March 2020
First Online: 28 May 2020
Competing interests
: The author declares that he approves the manuscript for submission to Comparative Migration Studies and has no competing interests or funding for this analysis. Nor do any issues arise related to the journal’s policies. The manuscript is not published or under review elsewhere.