Thomas Sargent is an American economist known for his work in macroeconomics and monetary policy. He was awarded the Nobel Prize in Economic Sciences in 2011 for his contributions to the understanding of how expectations influence economic outcomes. Sargent's research often focuses on the role of government policies and their impact on economic stability. Born on July 19, 1943, in Pasadena, California, Sargent has held academic positions at several prestigious institutions, including Stanford University and New York University. His work has significantly influenced modern economic theory, particularly in the areas of rational expectations and dynamic programming.