AI
AI and explosive growth redux (Gradient Updates blog post on the implications of GATE)
Globalisation & Economic Geography
Big cities and globalisation (write-up of my research with Jan Bakker, Alvaro Garcia-Marin, Nico Voigtlaender and Yang Yang on the complementarities between agglomeration and globalisation)
Covid 19
Anatomy of An Argument - A Checklist for Building a Better Covid-19 Policy Argument (an essay with some reflections on Covid-19 policy pieces and how to make them better).
Brexit
Better for All - Trade Liberalisation: The Economics (Politeia policy piece on trade policy after Brexit)