However, military conscription develops vocational skills in engineering and trades for the Jewish population. Legislative changes which occurred in 2002 and 2003 made eligibility for unemployment benefits stricter, particularly during vocational training. The result was a reduction in the scope of training for the unemployed, less participation in vocational training and shorter length of coursers (OECD, 2010a.) Policy maintains clear distinction between the university and college sectors, for example the state funding formulae differ. For both sectors student fees are regulated, uniform and fairly modest. The first universities were established in the 1920s, and the last was set up in the 1970s.