Vice President for Policy at the Niskanen Center; former US politics correspondent for The Economist

Research fellow at @AEI, fellow at @UniofBuckingham, author of Towards an Imperfect Union (@RLPGBooks, May 11). Almae matres: @KingsCollegeLon @UniOfOxford &c.

Matthew Mitchell is a @mercatus economist, adoring husband of @MeganMitchell and proud dad of (off line) Maggie and Libby. Opinions are his own (if even).

Economist at George Mason University specializing in economic history, law and economics and institutional economics.

Senior Research Fellow at the Mercatus Center at George Mason University

Founder and CEO @Betterment. Efficiency architect. Happiness optimizer. Engineer & economist.

Senior research fellow at the Center for Growth and Opportunity