Barth, Erling; Bratsberg, Bernt; Haegeland, Torbjørn; … - Institute for the Study of Labor (IZA) - 2009
predicts that, compared to a fixed pay system, pay schemes based on individual output increase within-firm wage inequality … shown to raise residual wage inequality in nonunion firms, but not in firms with high union density. Our findings suggest … of performance pay accounts for 25 percent of the
growth in [the US] male wage inequality between the late 1970s and …