Alfred Levitt was an American economist known for his contributions to the field of macroeconomics. He was particularly recognized for his work on the theory of business cycles and the relationship between inflation and unemployment. Levitt's research helped shape modern economic policies and understanding of economic fluctuations. In addition to his academic work, Levitt was involved in various governmental and advisory roles. He served as a consultant for organizations such as the Federal Reserve and contributed to discussions on economic policy during significant periods, including the Great Depression and post-World War II economic recovery.