“…The systematic review of the literature on inequalities in the world of labor has shown that this is a plural and complex theme, typical of social phenomena. It is examined under the gaze of various disciplines, such as sociology [13], economics [6], geography [4], administration [14] etc. ; approaches: qualitative [5], quantitative [3], and mixed [15]; research strategies, such as ethnography [16], case study [17], exploratory-descriptive studies [8], among others, and, consequently, different epistemological perspectives.…”