If we added to the regression an indicator for architects, for example, we would find that architects receive a salary premium over seemingly comparable workers. (educationnext.org)
Consider that New York's 17.5 percent rate will be about 7 percentage points higher than what comparable workers in the private sector receive for their retirement. (teacherpensions.org)
Only when they omit any education controls do they find that teachers earn the same wages as other workers; this they adopt as their preferred estimate and conclude that teachers have the same annual wages as comparable workers. (educationnext.org)