We study the efficiency of the Argentine banking service after a crisis in 2001-2002. The financial system started in practice from zero and recovered jointly with the economy, but its productivity and average cost levels are stagnated since 2007. The analysis encompasses efficiency frontiers of...

In this paper, we try to build an efficient portfolio among four possible portfolios based on the some 31 Casablanca listed shares. Our analysis concerns the risk which arises from the Markowitz mean-variance approach. Our work method will be implemented as following: first of all, we will test...

Foreign Direct Investment (FDI) is not a unique explanation for growth and progress, but is one of the more useful indicators of the open opportunities. It reveals preferences of the developed countries’ private sector, while the emerging economies seem to participate in a global bid. That bid...

The literature highlights the role of finance in growth. There is evidence on the connection (correlation and causalities) between deeper finance (banking and non banking) and growth. We ask if some countries achieve better results, in terms of growth, with comparable levels of finance. To...