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...

The analysis focuses on the impact of interregional migration flows on regional growth rates during the period 1983-2002. A first important result is that migration did affect regional growth rates in Italy. Moreover, the results from the analysis of the two sub-periods, 1983-1992 and 1993-2002,...