Theoretical models of growth reveal that either exogenous or endogenous, technology is the main driving force behind the long-run economic growth. Furthermore, in the endogenous growth framework, diffusion of technology is the basic mechanism of per capita income convergence among countries....

Wealth inequalities both within and between nations has reached an extreme point and is continuing to increase (Collier P. The bottom billion: why the poorest countries are failing and what can be done about it. Oxford University Press, New York, 2007; Henneberg S, The wealth gaps. Farmington Hills:...