This paper provides a simple development mechanism for African nations, where economic development is low due to not only low level of physical capital but also poor social capital that leads to lot of conflicts. The study suggests for development of social capital, which is a broader concept...

This paper investigates the determinants of TFP for Italian regions. We find strong evidence in favour of the factors commonly suggested by the theoretical literature. In particular, R&D expenditures and the number of researchers are positively related to regional TFP. Moreover, human capital is...