Martin conducted a study at a large company where its various wage tier systems allowed assessment of the long-term impact of tiers. Part of this study included the development of a survey designed to explore eight research questions related to tiers and to test five hypotheses of low-tier v....

Killingsworth provides a clear statement of the definitional and conceptual issues surrounding comparable worth as well as an examination of its actual and potential effects. He also shows how comparable worth might work in alternative labor market settings and provides evidence of the effects...

We estimate the impact of schooling on monthly earnings from 1950 to 2000 in Romania. Nearly constant at about 3-4 percent during the socialist period, the coefficient on schooling in a conventional earnings regression rises steadily during the 1990s, reaching 8.5 percent by 2000. Our analysis...