This paper investigates the effect of short-sale constraints on price efficiency. We use a unique global dataset on equity lending, collected from several custodians, from January 2004 to June 2006. This information is available weekly for 17,015 stocks from 26 countries. Our main findings are...

This paper uses the cross-sectional variance of the betas to study herd behavior towards the market index in major developed and emerging financial markets (categorized as Developed group, Asian group, and Latin American group). We propose a robust regression technique to calculate the betas of...

This paper looks at the determinants of country and industry specific factors in international portfolio returns using a sample of thirty-six countries and thirty-nine industries over the last three decades. Country factors have remained relatively stable over the sample period, while industry...

In this paper we test the profitability of momentum strategies in the United Kingdom, Germany, Japan and China over the period 1991 to 2006 and sub-periods. Both RSS (Relative Strength Strategies) and WRSS (Weighted Relative Strength Strategies) are used to form the momentum portfolios. We find...

This paper uses currency option data from the BMF, the Commodities and Futures exchange in Sao Paulo, Brazil, to investigate market expectations on the Brazilian Real-U.S. dollar exchange rate from October 1994 through March 1999. Using options data, we derive implied probability density...

This paper looks at the responsiveness of a country's export supply to exchange rate changes and measures its quantitative importance by breaking down export adjustments between changes in output levels by existing exporters (intensive margin) and movements due to changes in the number of...

2003 was a good year for the shareholders of the companies in the Euro Stoxx 50: the shareholder value creation of these 50 companies was €150,016 million. The companies that created most value for their shareholder were Siemens (€18,778 million), Telefonica (15,382) and BSCH (12,443). The...

We prove that in a world without leverage cost the relationship between the levered beta ( L) and the unlevered beta ( u) is the No-costs-of-leverage formula: L = u + ( u - d) D (1 - T) / E. We also analyze 6 alternative valuation theories proposed in the literature to estimate the relationship...

En 2008 (hasta el 17 de septiembre), la rentabilidad de la bolsa española fue -25,9%, y hubo nueve empresas (entre 125) con rentabilidad positiva. Las 125 empresas destruyeron valor para sus accionistas por importe de 267 millardos de euros. Considerando conjuntamente 2007 y 2008 (hasta el 17...

La destrucción de valor para los accionistas de las 125 empresas españolas del mercado continuo en 2007 fue €15 millardos en 2007 y €89 millardos en los 17 primeros días de 2008. Telefónica fue la que más valor creó para sus accionistas en 2007, seguida de Arcelor, Iberdrola, Acciona y...