Jenkins, Stephen P.; Feng, Shuaizhang; Burkhauser, … - Society for the Study of Economic Inequality - ECINEQ - 2007
The March Current Population Survey (CPS) is the primary data source for estimation of levels and trends in labor earnings and income inequality in the USA. Time-inconsistency problems related to top coding in theses data have led many researchers to use the ratio of the 90th and 10th...