Douglas A. Irwin is the John French Professor of Economics in the Economics Department at Dartmouth College and the author of seven books. He is an expert on both past and present U.S. trade policy, especially policy during the Great Depression. He is frequently sought by media outlets such as The Economist and Wall Street Journal to provide comment and his opinion on current events. He also writes op-eds and articles about trade for mainstream media outlets like "The Wall Street Journal", "The New York Times", and "Financial Times". He is also a nonresident senior fellow at the Peterson Institute for International Economics. 
Prior to his appointment to as professor at Dartmouth, Irwin was an associate professor of business economics at the University of Chicago Booth School of Business, an economist for the Board of Governors of the Federal Reserve System, and an economist for the Council of Economic Advisers Executive Office of the president.
Education.
Irwin received his Ph.D. in economics with distinction from Columbia University in 1988. He also received a B.A. in political science, magna cum laude from the University of New Hampshire. He has served on the editorial board of the "Journal of Economic History", the World Trade Review, the "Journal of International Economics", and "Essays in Economic &amp; Business History".
Research.
At Dartmouth, he is the director of the Political Economy Project. His published research is widely cited, and covers both modern trade policy and the history of the trading system. 
His books include:
Honors.
Irwin has received numerous grants and awards, including the John Simon Guggenheim Memorial Foundation Principal Investigator fellowship and a National Science Foundation grant. He received the Manhattan Institute for Policy Research's F.A. Hayek Book prize as well as the Economic History Association's Alice Hanson Jones prize for his 2017 book, "Clashing over Commerce: A History of U.S. Trade Policy."
Personal.
Irwin is married to Marjorie Rose, a Dartmouth economics professor and former staff economist at the International Monetary Fund and Council of Economics Advisors. In 2024, Irwin signed a faculty letter expressing support for the actions of Dartmouth College president Sian Beilock, who ordered the arrests of 90 students and faculty members nonviolently protesting the Israel-Hamas war.