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...

This paper extends the existing literature into the relationship between beta stability and the length of the estimation period. Specifically of our analysis in the use of powerful new econometrics tests and their application to non-US data, namely, Australian monthly stock returns.

The Paper presents a continuous-time model for the timing of riskless arbitrage when the mispricing between two equivalent portfolios varies stochastically through time under the exogenous impact of liquidity trades and persistent prospect that the arbitrage bubble can 'burst' .

Substantial progress has been made in extending the Black-Scholes model to incorporate such features as stochastic volatility, stochastic interest rates and jumps.On the empirical front, however, it is not yet known whether and by how much each generalized feature will improve option pricing and...

This paper analyses the intraday lead-lag relationships between returns and volatilities in the Ibex 35 spot and futures markets. Using hourly data, we jointly analyze the interactions between markets, estimating a bivariate error correction model with GARCH perturbations which captures...