1. This poor ranking shows the room for improvement in developing human capital and governance;Business Report 2015 and 135 th on Human Development Index,2014
2. Wage–productivity differentials and Indian economic efficiency
3. Labour Productivity and Health Capital in Nigeria: The Empirical Evidence;Umoru David;International Journal of Humanities and Social Science,2013
4. The Economics, Technology and Neuroscience of Human Capability Formation