Economist Philip Luck discusses how trade negotiations impact the U.S. economy By Leila Fadel Published July 7, 2025 at 5:05 AM EDT Email Listen • 4:17 91¸£Àû's Michel Martin asks Philip Luck, former deputy chief economist at the State Department in the Biden administration, about how trade negotiations affect the U.S. economy. Copyright 2025 91¸£Àû