Ein Überblick über in Deutschland emittierte Turbo-Zertifikate zeigt den enormen Erfolg dieser Finanzinnovation. In diesem Beitrag werden Long- und Short- Zertifikate bewertet und analysiert. Im Mittelpunkt steht dabei die jüngst von einigen Emittenten offen kommunizierte Preisstellung...

We revisit the overreaction hypothesis in the light of information effects. Using a sample period from 2005–2012 covering 2,542 large price changes in the German stock market, our results indicate that information effects can explain both overreaction and underreaction patterns. Specifically,...

Option-implied betas are a promising alternative to historical beta estimators, because they are inherently forward-looking and can incorporate new information immediately and fully. Recently, different implied beta estimators have been developed in previous literature, but very little is known...

We propose a method to estimate the cost of debt in a continuous-time framework with an infinite time horizon. The approach builds on the class of well-known earnings before interest and taxes (EBIT)-based models. It extends other approaches based on option-pricing theory with a finite...

Hedging down-and-out puts (and up-and-out calls), where the maximum payoff is reached just before a barrier is hit that would render the claim worthless afterwards, is challenging. All hedging methods potentially lead to large errors when the underlying is already close to the barrier and the...

The pricing of options and other derivatives which are subject to the default risk of the writer usually requires the calibration of a sophisticated model and substantial effort in determining the input parameters. We propose a very simple method to incorporate correlated credit risk into the...

We analyze retail order flow in terms of intraday feedback trading patterns. Using a unique data set of exchange trades and high‐frequency quotes, we first provide evidence that retail investors actively and consciously respond to short‐term intraday returns in a negative feedback,...

We analyze an emerging sustainable trend in asset management: the decarbonization of institutional portfolios. By using broad institutional ownership data, we show that investors exhibit herding behavior in the sense of decarbonization. They are inclined to follow their own or other investors’...

After analyzing portfolio differences between separate account‐mutual fund twins, we find that dissimilar “fraternal twins” show significantly lower joint performance than “identical twins.” This finding is consistent with fraternal twins competing for the limited attention of a...

The spread risk premium component of credit default swap (CDS) spreads represents a compensation demanded by protection sellers for future changes in CDS spreads caused by unpredictable fluctuations in the reference entity"s risk-neutral default intensity. This paper defines and estimates a...