context: She is a former co-editor of The Journal of Human Resources, a Research Associate of the National Bureau of Economic Research, and she chairs the Technical Review Committee for the National Longitudinal Surveys.
source: Professor Hellerstein is an internationally renowned labor economist.
reference_original: Professorin Hellerstein ist eine international anerkannte Arbeitsökonomin.
reference_flipped: Professor Hellerstein ist ein international anerkannter Arbeitsökonom.