Is it employment for graduates or for non-graduates. If employment for graduates, the larger the number of graduates may imply over supply of graduates in a limited market while on employment for non graduates, the more the graduates could lead to more employment creators, should the training be geared towards that. However, the issue could on the other hand be related to the concern that among the so many graduates we cannot get a critical mass of job creators for other graduates and non graduates. This suggestion may constitute one of areas to develop your problem statement i.e the CAUSE- EFFECT relation, later you will come up with responses which is INPUT-OUTPUT and you proceed with the thinking and of course reading and consulting......et.c but I can assure you that the result of your research revolve around growth strategies for Human Resource in line with the growth of wide sector social or livelihood and economic activities of the nation -Tanzania