Fig. 3

It is observed that human capital indicators trends on real gross domestic products over the years were quite fluctuating. For example, school enrolment started on a very high note from 1980 to 1991. It continued to experience sharp drop till 1998 before it later rose quickly in 1999 till 2004 and move speedily upward till 2015. It dropped acutely in the late 2015 till 2017 with steady drop in real growth, while government expenditure on education, despite starting on a stable note, it continued to rise sharply from 1998 till 2010, and drop a bit between 2011 and 2013 before it rose again in 2014 with slight drop in 2015 and later rise in 2016 till 2017 with continuous steady drop in real gross domestic products. Source: Author’s calculation from the E-view