We review the main changes in the interbank market after the financial crisis started in August 2007. In particular, we focus on the fixed income market and we analyse the most relevant empirical evidences regarding the divergence of the existing basis between interbank rates with different...

This article proposes and tests a convenient, easy to use closed-form solution for the pricing of a European Call option where the underlying asset is subject to upward and downward jumps displaying separate distributions and probabilities of occurrence. The setup presented in this article lays...

A front page Sunday New York Times article on a potential development of new drugs to cure cancer caused the price of EntreMed (ENMD) stock to rise from 12.063 at the Friday close, to open at 85 and close near 52 on Monday. Trading volume was more than 400 times the normal trading volume, and...

The paper examines the behavior of stock prices in four GCC markets: Bahrain, Kuwait, Oman and Saudi Arabia. The data consists of weekly stock price indexes from September 1994 to April 1998. Three tests of the weak form of the efficient market hypothesis(EMH) are applied. The first two, unit...

The estimation of systematic risk (or 'beta') in central to the implementation of the Capital Asset Pricing Model and the market model for both researchers and practioners. It is well known that a variety of beta estimates can result for the one stock dependeng on various factors such as the...