Nowadays, young workers around the world are facing a paradox: they are better educated but worst employed. This situation is no very different either in Latin America or Peru, where unemployment and underemployment rates reach high levels among young workers. This work reviews some theories trying to explain this phenomena. From this literature review, three variables were selected as appropriated for assessing young labor market in Peru: job searching time, first job duration and skill mismatch. Applying the nested Tobit model proposed by Lee(1992), we found : first, the more educated is a person the less time has to devote to job searching. Second, skill mismatch likelihood increases until the undergraduate level, reducing when persons reach postgraduate level. Further, search time also increases skill mismatch likelihood. Third, regarding job duration, only under and after graduate l...