Browsing Finance & Economics by Author "Khediri, Karim Ben"
Now showing items 1-2 of 2
-
Evolving efficiency of spot and futures energy markets: A rolling sample approach
Khediri, Karim Ben; Charfeddine, Lanouar ( Elsevier , 2015 , Article)In this paper, we examine the weak-form efficient market hypothesis of energy markets by testing the random walk behavior of spot and futures prices. We contribute to the financial market efficiency literature by investigating ... -
Islamic versus conventional banks in the GCC countries: A comparative study using classification techniques
Khediri, Karim Ben; Charfeddine, Lanouar; Ben Youssef, Slah ( Elsevier , 2015 , Article)This paper contributes to the empirical literature on Islamic finance by investigating the feature of Islamic and conventional banks in Gulf Cooperation Council (GCC) countries over the period 2003-2010. We use parametric ...