This paper suggests an operational method for implementing the theoretical relative prot dierence test for intensity of competition due to Boone (2008). We use polynomial quantile regressions for which integral areas and their standard errors can easily be computed and compared using Wald tests....

The aim of this paper is to evaluate the performance of the Egyptian banks during a period characterized by changes in economic policies. The paper investigates whether the liberalization policies embarked upon by the Egyptian government in the early 1990s have had a positive or negative impact...

This paper evaluates the performance of Egyptian banks during a period characterised by changes in economic policies. The Egyptian government's liberalisation policies in the early 1990s have had a positive or negative impact on the performance of the Egyptian banks. In addition, whether the...

This paper describes procedures in panel data econometrics for efficiency measurement and productivity decomposition in the banking system of an emerging economy with a special focus on the period following a financial crisis. In the recovery from a banking crisis, policymakers attempt to...

In recent years the European airline industry has undergone critical restructuring. It has evolved from a highly regulated market predominantly operated by national airlines to a dynamic, liberalized industry where airline firms compete freely on prices, routes, and frequencies. Although several...

As competition in the banking sector has intensified over the last two decades, commercial banks have started to use trademarks to differentiate their products and services from those offered by their competitors. Less clear are the implications of the trademarking activities on the commercial...

Current directives issued by the Basel Committee have established value-at-risk (VaR) as the standard measure to quantify market risk. In view of the wide range of applications and regulatory requirements, the development of accurate techniques becomes a topic of prime importance. VaR should...

This study attempts to provide one of the first comprehensive analyses on the misratings in sovereign credit ratings. The analyses are performed using partial frontier methods which should be considered innovative in this literature. By combining a robust variant of the Free Disposal Hull (FDH)...