Robert James Hodrick (born September 12, 1950), is a U.S. economist specialized in International Finance. AB, Princeton, 1972; PhD, University of Chicago, 1976. Until 1983, he served as a professor at Carnegie-Mellon University, where he worked jointly with Edward C. Prescott on business cycle, and developed the Hodrick–Prescott filter to distinguish trends from cyclical fluctuations. He taught at Northwestern University and joined Columbia University in 1996. References External links Website at Columbia University 1950 births Living people 21st-century American economists Princeton University alumni University of Chicago alumni Columbia University faculty