The Changing Nature of Regional Wage Differentials From 1975 to 1983
估算了1975年和1983年东中北部地区与两个南部地区之间的工资差异，并讨论了该时期差异的变化性质。
An estimate of wage differentials between the East North Central region and two Southern regions in 1975 and 1983, and a discussion of the changing nature of the differentials over that period.