This week on The Explainer we're looking to answer this question: what are the interprovincial trade barriers? How much money would Canada save/make by removing them?

To answer that, Vassy Kapelos is joined by Ryan Manucha, Research Fellow, C.D. Howe Institute and Author, Booze, Cigarettes, and Constitutional Dust-Ups: Canada's Quest for Interprovincial Free Trade, to break it down.