The success of inclusive development strategies in the post-2015 sustainable development agenda depends substantially on the adoption of common inclusive development policies Knowledge diffusion variables include educational quality, innovation and internet penetration. The main finding is that inclusive human development is persistently conditional on mobile phones in knowledge diffusion. Moreover, countries with low levels of inclusive human development are catching-up their counterparts with higher development. Policy implications are discussed with particular emphasis on how to leverage common knowledge economy initiatives for inclusive development.