Performance persistence studies typically suffer from ex-post conditioning biases. As stressed by Carhart (1997a) and Carpenter and Lynch (1999), standard methods of analysis on a survivorship free sample are subject to look-ahead biases. In this paper, we show how one can easily correct for...

This paper investigates the question whether individual stock momentum in Europe is subsumed by country or industry momentum. We introduce a portfolio-based regression approach, which directly allows to test hypotheses about the existence and relative importance of multiple effects (e.g.,...

The driving force behind the well-documented medium term momentumeffect in stock returns is subject of much debate. Empirical papersthat aim to find the determinants of this return continuation, seem tobe almost exclusively restricted to US stock markets. Consequently,regional effects have...