A practically oriented, top-down approach to assessing the quality of EL by backtesting with a properly defined risk measure is introduced. In a first step, the concept of risk expenses ("Cost of Risk") has to be extended beyond the classical provisioning view, toward a more adequate capital...

The “not documented, not done” requirements of PCAOB Auditing Standard 3 substantially increased auditors’ obligations to document their risk assessments. This study examines a potentially unintended consequence of such a requirement on auditors who have pressure to reach lenient,...

The paper is organized in six chapters. For all interested readers chapter two contains a detailed explanation of the ABRM technique with numerical illustrations. For academic researchers in particular, chapter three provides a detailed discussion of the research methodology. For the corporate...

The dependency structure of credit risk parameters is a key driver for capital consumption and receives regulatory and scientific attention. The impact of parameter imperfections on the quality of expected loss (EL) in the sense of a fair, unbiased estimate of risk expenses, however, is barely...

We examine the role of acquirers’ familiarity with targets’ significant downside risks in M&A. We introduce a measure of a firm’s familiarity with another firm’s business downsides using similarity of their risk factor descriptions. We first show that this measure is distinct from...