David Edward Card is a Canadian-American labour economist and the Class of 1950 Professor of Economics at the University of California, Berkeley, where he has been since 1997. He was awarded half of the 2021 Nobel Memorial Prize in Economic Sciences "for his empirical contributions to labour economics", with Joshua Angrist and Guido Imbens jointly awarded the other half. The Sveriges Riksbank Prize in Economic Sciences in Memory of Alfred Nobel 2021, announced October 11, 2021. David Card (1/2), “for his empirical contributions to labour economics”. Joshua D. Angrist (1/4), “for their methodological contributions to the analysis of causal relationships”. Guido W. Imbens (1/4), “for their methodological contributions to the analysis of causal relationships”. David Card: born 1956, Guelph, Canada. Joshua D. Angrist: born 1960, Columbus, OH, USA. Guido W. Imbens: born 1963, Geldrop, the Netherlands. Wiki link Wiki link Wiki link Data: the Nobel Foundation (CC0).