Research Question/Issue - The aim of this article is to analyse the different measures taken by the G7 and G20 leaders to face this crisis and to show whether such decisions represent a return to protectionism. Research Findings/Insights - We proposed the introduction of a new economic system...

Purpose - This article aims to present a new strategy of portfolio selection.Design/methodology/approach - After having made a comparative survey of different strategies of portfolio selection adopted by portfolio managers in Tunisia, we propose a new strategy, which we call weighted...

Developing banking standards is an important process for a country's financial and economic well being. Their importance incites governments to insure the stability and the good performance of their banking systems. Accordingly, several researchers pay a particular attention to banking...