We study, using the non-parametric data envelopment approach, we investigated the long-run profit efficiency dynamics and the short-run market reaction of nine pre-classified merger deals of merging and non-merging U.S. banks over the time period from 1992 to 2003. Our main results are as...

Using the non-parametric data envelopment approach, the long-run profit efficiency of nine pre-classified merger deals of merging and non-merging U.S. banks is investigated during the period from 1992 to 2003 for a sample of 359 merger deals. The findings show that, in general, large acquirers...

Using non-parametric data envelopment analysis (DEA), this paper examines the efficiency of Islamic banks and conventional banks operating in some North African countries in terms of cost, revenue, profit, and super efficiency during the period from 2000 to 2011. While a comparison of the...

Purpose – The purpose of this paper is twofold. The first and the most important is to examine the efficiency of Islamic banks relative to conventional banks operating in North African Arab countries, in terms of cost and revenue efficiency. The second objective is to assess more evidence...

This study investigates the interplay between terrorism and finance, focusing on the stock return volatility of American firms targeted by terrorist attacks. We find terrorism risk is an important factor in explaining the volatility of stock returns, which should be taken into account when...

This paper examines the impact of terrorism on volatility of stock returns over 17 market indices between 1994 and 2005. Using a volatility event study approach methodology, we find that terrorism has a significant impact on the stock market volatility. We also propose a new semi-parametric...

Using the multivariate regression methodology, we investigate the short-term effect of September 11, 2001 on US defense firms. Our findings suggest that the market differentiated among US defense firms based on the percentage of defense sales to total sales. In addition, the behaviour of the...