The below is an off-site archive of all tweets posted by @pwgallagher ever

December 3rd, 2017

D_A_Irwin After comparative advantage & Stolper-Samuelson, the Lerner symmetry theorem is one of the key propositions of trad..twitter.com/i/web/status/9…Cz

via Twitter Web Client (retweeted on 10:29 AM, Dec 3rd, 2017 via Tweetbot for iΟS)

@TradeNewsCentre @snlester Those shampoos containing endangered vegetables might be a problem

via Tweetbot for iΟS in reply to TradeNewsCentre

A metaphor for merchandise trade trends? Thanks to technological change, US petroleum imports have plummeted while..twitter.com/i/web/status/9…TX

via Tweetbot for iΟS