Articles by Dr Peter William Walsh Commentary What have we learned about migration from the Census? Dr Peter William Walsh and Madeleine Sumption 04 Nov 2022 Politics and Society Relationship with the EU Commentary The end of an era in British migration statistics Dr Peter William Walsh 16 Sep 2020 Policies Commentary The new Immigration Bill: closing the door on freedom of movement Dr Peter William Walsh 24 Jun 2020 Policies Explainer The UK’s post-Brexit points-based immigration system 06 Mar 2020 Policies