Khaled Guesmi

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DC-DC power converters are characterized by cyclic switching of circuit topologies, which gives rise to a variety of nonlinear behaviors. This makes the system analysis and its behavior prediction difficult. So, a fuzzy logic approach is used in this paper to suppress theses nonlinear phenomena and to uphold the regulation performance in a wide range of the(More)
The aim of this paper is to study the degree of interdependence between oil price and stock market index into two groups of countries: oil-importer countries (US, Italy, Germany, Netherland and France) and exporter ones (Emirate Arab Units, Kuwait Saudi Arabia and Venezuela). The dataset consists of monthly data from 03/09/2000 to 03/12/2010. We propose a(More)
a r t i c l e i n f o JEL classification: G12 F31 C32 Keywords: Time-varying integration Asian markets Risk premium ICAPM GDC-GARCH This article investigates the dynamics of regional financial integration and its determinants in an international setting. We test a conditional version of the International Capital Asset Pricing Model (ICAPM) accounting for(More)
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