Our study aims at analyzing Islamic bank efficiency over the period 2001-2008. We found that they were efficient at 92%. The level of efficiency could however vary according to the region where they operate. Asia displays the highest score with 96%. Indeed, country like Malaysia made reforms in...

We study performance of Islamic and conventional indices of the Gulf Cooperation Council (GCC) countries in the wake of financial crisis of 2008 and test whether Islamic indices were less risky than conventional indices. We make use of data of the six GCC markets as well as the Dow Jones Islamic...

In this paper we explore the mechanisms that allow securities analysts to value companies in contexts of Knightian uncertainty, that is, in the face of information that is unclear, subject to unforeseeable contingencies or to multiple interpretations. We address this question with a...

What determined the volatility of asset prices in Germany between the wars? This paper argues that the influence of political factors has been overstated. The majority of events increasing political uncertainty had little or no effect on the value of German assets and the volatility of returns...

Emerging market crises are characterized by large swings in both macroeconomic fundamentals and asset prices. The economic significance of observed movements in macroeconomic variables is obscured by the brief and extreme nature of crises. In this paper we propose to study the macroeconomic...

We analyze the reactions of the returns of four European stock markets to sovereign credit rating changes by Fitch, Moody’s, and Standard and Poor’s (S&P) during the period from June 2008 to June 2012 using panel regression equations. We find that (i) upgrades and downgrades affect both own...

This paper examines the dependence structure between the emerging stock markets of the BRICS countries (Brazil, Russia, India, China and South Africa) and influential global factors (the S&P 500 index, the commodity markets, the global stock market uncertainty and the US economic policy...

The paper employs an event study methodology to investigate the macroeconomic announcements effects on S&P500 and oil prices. Our results provide evidence of a significant impact of the US macroeconomic news on oil prices. This impact is split into two components, namely the direct effect...

This article studies the dynamic return and market price of risk for Chinese stocks (A-B shares). A Multivariate DCC-GARCH model is used to capture the feature of time-varying volatility in stock returns. We show evidence of different pricing mechanisms explained by the difference in the...

Over the past decade, the sharp increases in the prices of oil and agricultural commodities have raised serious concerns about the heightened volatility of these markets and the possible negative interactions between them. This article deals with the dynamic return and volatility spillovers...