Seit der Nahrungsmittelpreiskrise 2007/08 ist die Volatilität von Nahrungsmittelpreisen wieder als wichtiges Thema in der politischen Diskussion aufgetaucht. Nicht nur die Beobachtung eines steigenden Preisniveaus, sondern auch der scheinbare Anstieg der Volatilität auf Schlüsselmärkten (vor...

Option-implied moments, like implied volatility, contain useful information about an underlying asset's return distribution, but are derived under the risk-neutral probability measure. This paper shows how to convert risk-neutral moments into the corresponding physical ones. The main theoretical...

The thesis studies index and equity option returns in perfect and imperfect markets to explain parts of the option mispricing puzzle. Perfect markets exist under informational efficiency, market completeness and frictionless trading. The thesis shows that an option-implied risk-adjusted approach...

Over the last decade the link between agricultural and oil markets has reinforced after the introduction of biofuels as substitutes for gasoline and diesel. Although the literature on price transmission between these markets is prolific, research on second order moment dynamics is scant. This...

This paper re-examines two volatility-related patterns in the cross-section of stock option returns: the low-volatility effect and the expensiveness effect. Intermediary asset pricing theory suggests specific linkages between these effects. As our empirical results show, the low-volatility...