This paper introduces heterogeneity of cross-technologies interactions into the double-differentiated R&D-based endogenous growth model. In this model new technologies appear continuously and older are outdated generating structural change. All technologies may interact with each other through...

In many countries, inducing large-scale technological changes has become an important policy objective, as in the context of climate policy or energy transitions. Such large-scale changes require the development of strongly interlinked technologies. But current economic models have little...

In this paper, we studied the spillover effect among four financial markets from MENA area during a period that was characterized by political instability. The countries chosen are also signatories of an agreement of free trade in order to liberalize the movement flowing of their capitals. As...