This study shows that fitting errors of equity-option-implied volatility surfaces are informative about intermediary frictions. For each stock and day, we quantify the goodness of fit between the observed implied volatilities of all available options and the corresponding estimates from...

This paper investigates the impact of the yearly announcement of realized emissions on the European carbon permit market. We find that this event generally leads to significant absolute abnormal returns on the event day, which are accompanied by increased trading volumes and high intraday...

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...