Recent literature suggests that regulatory risk measures do not adequately capture the actual economic risk of bank portfolios. We shed new light on this issue by analyzing both unexpected and expected losses and their assessment according to regulatory and accounting standards. Examining a...

We analyze model risk for the pricing of barrier options. In contrast to existing literature, this paper is based on an empirical data set of over 40,000 bonus certificates to analyze the real market extent of model risk for traded barrier options instead of purely synthetic options. For this...

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...