This paper develops an endogenous growth model with quality ladders where consumers heterogeneity is assumed and is modelled through non homothetic preferences. We show that in such a model, unlike mainstream quality ladders models, the steady state equilibrium is characterised by a duopoly were...

Since the process of globalization era, we can always lived in economics of knowledge. The cicle of economics founded on knowledge are compost by three components: the investment in knowledge; the production and the diffusion of information technology and communication (ITC) and the institutional...

This work has as objective to approach the theme “National Innovation Systems in Angola and Mozambique”. We concluded that Angola and Mozambique need to define economics policy that have as objective to promote the growth of their GDP per capita and human development. Both government need to...

This paper tests a strand of Schumpeterian growth theory that predicts a role for income inequality as a determinant of technology-enhancing activities, in the shape of innovation in the North and of technology transfers in the South. The analysis is conducted at three different levels: by world...

This paper has as objective to approach the "Governance of Innovation in the different countries of the World", using information from World Economic Forum. The improve of cooperation between richest and poorest countries and between the poorest countries (between South Africa and Zambia, for...

Always, anytime, we speak about innovation, that it occurs in our live, firms, countries and regions. The innovation is very important for survive of any firm, any entrepreneur, any country and any region in world market due to their speed evolution. This paper has as objective to approach the...