The need to develop securities market has, following the recent international financial crises, increasingly attracted the attention of national and international policy makers. Never before have developed and developing countries shared such a strong interest in ensuring the stable growth of...

This paper studies the effect of stock options expiration day on the underlying shares traded on the National Stock Exchange (NSE). Overall we tested for abnormal trading volume, abnormal price movement, individual stock reversal and stock pinning on expiration days. To the best of our...

Listing of stocks on the stock exchange offers business firms several advantages such as diversification, liquidity, establishing a value for the firm etc. The present paper analyses stocks of six commercial banks (viz., Dubai Commercial Bank, Emirates Bank International, National Bank of Dubai,...

This paper investigates the time-varying behavior of systematic risk for eighteen pan-European industry portfolios. Using weekly data over the period 1987-2005, three different modeling techniques in addition to the standard constant coefficient model are employed: a bivariate t- GARCH(1,1)...

Este documento de trabajo analiza el Modelo de Valoración de Opciones basado en la Estructura de Tasas de Interés de Salomon Brothers. Con ello se calcula la duración efectiva de bonos prepagables.

This paper investigates the time-varying behavior of systematic risk for eighteen pan-European sectors. Using weekly data over the period 1987- 2005, four different modeling techniques in addition to the standard constant coefficient model are employed: a bivariate t-GARCH(1,1) model, two Kalman...

A widely held belief in financial economics suggests that stock prices always adequately reflect all available information. Price movements away from fundamentals are assumed to occur only infrequently, if at all. „False“ prices are supposed to be corrected by the counter-actions of...

El presente trabajo pretende determinar si es posible desarrollar una estrategia de inversión exitosa en el mercado bursátil usando factores de riesgo no sistemático, tales como aquellos postulados por el análisis fundamental y el técnico. El trabajo se circunscribe así en el área de...

The role of intellectual property (IP) as an important value determinant is widely recognized. This article tries to quantify the role of IP in companies valuation by comparing a sample of biotechnology companies (46 companies included in the Genetic Engineering News Index:GEN-Dex) to the...

As is well known, the classic Black­Scholes option pricing model assumes that returns follow Brownian motion. It is widely recognized that return processes differ from this benchmark in at least three important ways. First, asset prices jump, leading to non­normal return innovations. Second,...