In the modern world, it is not tariff reduction but regulatory harmonization that is required for grasping increased benefits from the world division of labor. We need to work to level up rather than level down or level stupid, but we need to work to level the regulatory landscape. The Brexit hope is for a free-trade zone with the United States but also with "national sovereignty" over regulatory matters. That is just not how it works:
N. Piers Ludlow: Did We Ever Really Understand How the EU Works?: "Michael Gove... referred... to a free trade zone... from Iceland to Turkey of which Britain would, he was confident, still be part... irrespective of the outcome of the referendum. But this focus on tariffs was quaintly anachronistic, because ever since the 1980s the main target of European liberalisation efforts has... been... non-tariff barriers... regulatory convergence...
