James F. Hollifield is Ora Nixon Arnold Professor of International Political Economy and Director of the Tower Center at Southern Methodist University. His other books include Understanding Global Migration (Stanford, 2022)..
Philip L. Martin is Professor Emeritus of Agricultural and Resource Economics and Chair of the University of California Comparative Immigration & Integration Program at the University of California, Davis.
Pia M. Orrenius is Vice President and Senior Economist at the Federal Reserve Bank of Dallas.
François Héran is Professor at the Collège de France, where he holds the chair in Migrations and Societies.

1. The Dilemmas of Immigration Control in Liberal Democracies
-James F. Hollifield, Philip L. Martin, Pia Orrenius, and François Héran, with commentaries by Leo Lucassen and Christian Joppke
2. The United States: Whither the Nation of Immigrants?
-Philip L. Martin and Pia Orrenius, with commentaries by Desmond King and Daniel J. Tichenor
3. Canada: Continuity and Change in Immigration for Nation-Building
-Jeffrey G. Reitz with commentary by Antje Ellermann
4. Australia and New Zealand: Classical Migration States?
-Alan Gamlen and Henry Sherrell, with commentary by Matthew Gibney
5. Immigration and the Republican Tradition in France
-James F. Hollifield and François Héran, with commentaries by Catherine Wihtol de Wenden and Jean Beaman
6. UK Immigration and Nationality Policy: Radical and Radically Uninformed Change
-Randall Hansen, with commentary by Desmond King
7. Germany: Managing Migration in the Twenty-first Century
-Philip L. Martin and Dietrich Thränhardt, with commentaries by Friedrich Heckmann and Ingrid Tucci
8. The Netherlands: From Consensus to Contention in a Migration State
-Willem Maas, with commentaries by Leo Lucassen and Michael Sharpe
9. Governing Immigration in the Scandinavian Welfare States
-Grete Brochmann, with commentaries by Kristof Tamas and Lars Trägårdh
10. Immigration and Integration in Switzerland: Shifting Evolutions in a Multicultural Republic
-Gianni d'Amato, with commentary by Christian Joppke
11. Italy: Immigration Policy
-Ted Perlmutter with commentaries by Giuseppe Sciortino and Camille Schmoll
12. Spain: The Uneasy Transition from Labor Exporter to Labor Importer and the New Challenges Ahead
-Miryam Hazàn and Rut Bermejo Casado, with commentary by Blanca Garcés-Macareñas
13. Greece and Turkey: From State-Building and Developmentalism to Immigration and Crisis Management
-Fiona Adamson and Gerasimos Tsourapas, with commentaries by Hélène Thiollet and Riva Kastoryano
14. Japan and South Korea
-Erin Chung, with commentaries by Midori Okabe and Michael Sharpe
15. The European Union: From Politics to Politicization
-Andrew Geddes and Leila Hadj-Abdou, with commentary by Virginie Guiraudon