ZusammenfassungDie Messung und Bewertung von Kreditrisiken stellt sich aktuell als ein sehr bedeutsames (Stichworte : Basel II, Solvency II, Kreditderivate) Gebiet dar. Allerdings hat sich hierbei keine einheitliche Vorgehensweise herausgebildet, sondern es existieren eine Vielzahl...

This paper proposes different investment strategies for portfolio selection based on decision-making under uncertainty, rather than the conventional Markowitz portfolio model. The results of perfectinformation and the results of investment strategies for decision-making under uncertainty are...

(Keine Zusammenfassung in deutscher Sprache vorhanden.) (No summary in German language.)

Credit derivatives are among the most criticized financial instruments in the current credit crises. Given their short history, finance professionals are still researching to discover effective ways to reduce the mark-to-market (MTM) volatility in credit derivatives, especially in turbulent...

We analyze the problem of an investor who needs to unwind a portfolio in the face of recurring and uncertain liquidity needs, with a model that accounts for both permanent and temporary price impact of trading. We first show that a risk-neutral investor who myopically deleverages his position to...

We show that market frictions and agency considerations are important concerns when institutional investors make portfolio allocation decisions. For a sample of widely followed firms, institutional holdings increase with increases in visibility as measured by the number of analysts following the...

This dissertation investigates two fundamental questions related to how well exchange-traded funds that hold portfolios of fixed-income assets (bond ETFs) proxy for their underlying portfolios. The first question involves price/net-asset-value (NAV) mean-reversion asymmetries and the...

The Market Timing - Buy and Hold (MT-BH) is introduced, tested against widely accepted performance models of market timing and tested if implamentation is possible. The MT-BH metric measures the condition of engaging in market timing strategies relative to buy and hold investing across an equity...

I investigate whether and how auditors address the potential risk of CEO incentive pay and CEO incentives from their equity portfolio as an incentive to commit fraud through their pricing decisions. Using an OLS regression model I find that auditors price CEO incentive pay in the post SOX...