Before revision: History The Luxembourg Income Study was created in 1983 by Americans Timothy Smeeding, an economist, Lee Rainwater, a sociologist, and Luxembourgian Gaston Schraber , a psychologist.
After revision: History The Luxembourg Income Study was created in 1983 by Americans Timothy Smeeding, an economist, Lee Rainwater, a sociologist, and Luxembourgian Gaston Schaber , a psychologist.