The Black-Litterman (BL) model aims to enhance asset allocation decisions by overcoming the weaknesses of standard mean-variance (MV) portfolio optimization. In this study we implement the BL model in a multi-asset portfolio context. Using an investment universe of global stock indices, bonds,...

The large number of asset pricing models and empirical studies of stock returns are evidence of the desire to understand the return generating process of financial assets in general and for stocks in particular. One focus of the research in this area has been on multi-factor asset pricing models...

The large number of asset pricing models and empirical studies of stock returns are evidence of the desire to understand the return generating process of financial assets in general and for stocks in particular. One focus of the research in this area has been on multi-factor asset pricing models...

We study for a sample of international mergers and acquisitions the effectiveness of three takeover bidding strategies first in preventing bidder contests and second, if a contest has occurred, in increasing the probability of a successful offer. Our results indicate that support for the...

We study the time-varying risk exposures of US bank holding companies for the 1986–2012 period by decomposing total bank risk into systematic banking-industry risk, systematic market-wide risk, and idiosyncratic bank risk. Banking-industry risk factors directly relate to the banks’ financial...

The sovereign debt crisis challenged investors in European government bonds to deal with volatile interest rate spreads. For managing sovereign risk, “Eurex” introduced futures contracts on Italian government bonds reflecting risks of lower rated countries. We analyze hedging strategies for...

This study investigates the motives and valuation effects of share repurchase announcements of German firms during the 1998-2008 period, addressing the question why initial public offering (IPO) firms repurchase shares soon after going public. While our focus is on IPO firms, we also examine the...