Purpose –Since equity markets have a dynamic nature, the purpose of this paper is to investigate the performance of a revision procedure for domestic and international portfolios, and provides an empirical selection strategy for optimal diversification from an American investor's point of...

This paper applies the mean-variance portfolio optimization (PO) approach and the stochastic dominance (SD) test to examine preferences for international diversification<i> versus</i> domestic diversification from American investors’ viewpoints. Our PO results imply that the domestic diversification...

This study employs the mean-variance (MV) criterion, Capital Asset Pricing Model (CAPM) statistics and stochastic dominance (SD) analysis to investigate the performance of option strategies, including writing out-of-the-money (OTM) covered call and buying in-the-money (ITM) protective put, with...

The objective of this article is to investigate the behaviour of the time-varying volatility in 11 Middle East and North African (MENA) countries’ stock market using a three-state Markov regime switching model over the period from 30 October 2006 to 21 October 2011. We find that MENA...

The objective of this paper is to evaluate the relative attractiveness of seven MENA countries (Algeria, Egypt, Iran, Saudi Arabia, Morocco, Tunisia and Turkey) as a location for foreign portfolio investment (FPI) from the G7 investors' viewpoints over the period 2001-2005. We suggest a...

The aim of this paper is to investigate the behaviour of international equity returns and correlations using the discrete-time Markov-switching model and the impact of this behaviour on international portfolio choices. We take the perspective of a US-based global investor who considers...

The aim of this paper is to study the impact of stock returns volatility of reference entities on credit default swap rates using a new dataset from the Japanese market. The majority of empirical research suggests the inadequacy of multinormal distribution and then the failure of methods based...

The aim of this paper is to explain empirically the determinants of credit default swap rates using a linear regression. We document that the majority of variables, detected from the credit risk pricing theories, explain more than 60% of the total level of credit default swap. These theoretical...

The aim of this article is to develop a methodology to estimate the interest rate yield curve and its dynamics in the Tunisian bond market, which is considered as an illiquid market with a low trading volume. To achieve this, first, we apply the cubic spline interpolation method to deal with the...