Haisken-DeNew, John P.; Schmidt, Christoph M. - In: The Review of Economics and Statistics 79 (2000) 3, pp. 516-521
In their seminal study on interindustry wage differentials, Krueger and Summers (1988) expressed estimated industry differences as deviations from a hypothetical employment-share weighted mean. Virtually the whole labor literature has followed their approach, yet most studies avoid calculating...