Ta-Chung Liu was a Chinese American economist and econometrician. He was a professor of economics at Johns Hopkins University and Cornell University. During his time at Cornell, he mentored Robert F. Engle, an econometrician who later won the Nobel Prize in Economics.

Robert Fry Engle III is an American economist and statistician. He won the 2003 Nobel Memorial Prize in Economic Sciences, sharing the award with Clive Granger, "for methods of analyzing economic time series with time-varying volatility (ARCH)".