Many contributions suggest that earnings instability has increased during the 1980s and1990s. This paper develops and estimates an on-the-job search model of the labor market tostudy the contribution of wage inequality and job mobility in explaining earnings instability. Tostudy the evolution...

The literature on enterprises in Sub-Saharan Africa provides evidence that there are significant differences between companies run by members of the majority population and those run by members of minorities. Differences are frequently related to size, age, and certain success indicators....