several decades. It is important to determine what needs to be done to absorb them into employment at rising levels of labor …

, duration and labor difficulties . On the other hand, the working population can exert a favorable influence on economic growth …, thanks to increases of labor productivity, either lower or higher, through the quality of workers activities and public …

differences in measurable characteristics, such as education, experience, marital status, and geographical differences to racial … and gender gaps in outcomes especially wage, earnings and other labor market outcomes. The technique cannot be used …