We study a number of large international military conflicts sinceWorld War II where we establish a news analysis as a proxy for theestimated likelihood that the conflict will result in a war. We findthat in cases when there is a pre-war phase, an increase in the warlikelihood tends to decrease...

In this paper, we investigate the German stock market with regard to negative stubvalues or parent company puzzles. These are situations where a firms marketvalue is less than the value of its ownership stake in a publicly traded subsidiary.According to MITCHELL/PULVINO/STAFFORD (2002), negative...

This paper investigates whether investor sentiment can explain stock returns on theGerman stock market. Based on a principal component analysis, we construct a senti-ment indicator that condenses information of several well-known sentiment proxies. Weshow that this indicator explains the return...

In this paper the relation between aggregate mutual fund flows and stock market returns isanalysed with respect to three issues. First, we study the relation between fund flows andlong-term realized returns (past, current and future). Second, we find out that fund flows arenot driven by...

Does legal insider trading contribute to market efficiency? Using the refinementproposed by the recent microstructure literature, we analyze the information contentof legal insider trading. Our sample encompasses 2,110 different companies subject to59,244 aggregated daily insider trades over the...

Using event study methodology, this paper tests whether stock market reactions differ when an alliance formation or termination is announced. In addition, the study provides an in-depth analysis of potential determinants of stock market reactions to alliance formation announcements.

The trading of securities on multiple markets raises the question of each market’s sharein the discovery of the informationally efficient price. We exploit salient distributionalfeatures of multivariate financial price processes to uniquely determine these contributions.Thereby we resolve the...

This paper analyzes the relation between correlation risk and the cross-section of hedge fund returns.Legal framework and investment mandate imply that hedge funds can be severely exposed tocorrelation risk: Hedge funds ability to enter long-short positions can be useful to reduce marketbeta,...