Who benefits from free trade and who doesn’t? The realities don’t always match people’s perceptions. In this podcast, economist and free trade expert Douglas Irwin addresses some of the controversies. Irwin participated in a seminar entitled Making Trade an Engine of Growth for All at this year’s IMF/World Bank Annual Meetings. Contributors: Douglas Irwin, John Sloan Dickey Third Century Professor in Social Sciences in the Department of Economics at Dartmouth College