The rise of a crisis-prone banking sector and its political power has received significant attention following the most recent financial crisis. The crisis sparked a growing interest in understanding how and why we have created a world of large, unstable banks. Excessive banking activity arose...

This dissertation studies the optimal regulatory response to financial crises. The first two chapters focus on prevention of financial crises, and the third chapter focuses on resolution of financial crises.Chapter 1 develops a quantitative theory of overborrowing based on a systemic risk...

Diese Arbeit besteht aus drei, sich unabhängig voneinander erschließenden Artikeln,die sich alle mit dem Thema Risikomanagement in der Bankenindustrie befassen. Im ersten Artikel (Kapitel 2) werden die vier zur Zeit in der Praxis am häufigstenverwendeten Kreditrisikomodelle analysiert. Fokus...

Variabel verzinsliche Kundengeschäfte repräsentieren einen bedeutenden Teil der Aktiva und Passiva von Banken. Ihre Bewertung und Risikoanalyse ist sowohl für Banken als auch für die Bankenaufsicht anspruchsvoll, da insbesondere das Zusammenspiel zwischen Markt- und Produktzinsen sich als...

Regulation is indispensable for the functioning of financial markets. After a decade of deregulation, financial regulation has come back into the focus of political discussion. This work reviews the effectiveness of existing and need for new regulation in two exemplary empirical studies. The...

Die Arbeit stellt eine erste theoretische Analyse der Wirksamkeit und möglicher Probleme einer marktbasierten Eigenkapitalregulierung in Form einer regulatorischen Nachschusspflicht dar. Hart und Zingales (2011) schlagen vor, dass Finanzinstitute zusätzliches Eigenkapital aufnehmen sollen,...

This thesis consists out of three essays on systemic risk in the banking system and stock market contagion. The first essay (Trapp and Wewel, 2013, "Transatlantic systemic risk") investigates which type of systemic risk common shocks or contagion dominated in the US and European banking systems...

This thesis develops new methods to assess two types of financial risk. Market risk is defined as the risk of losing money due to drops in the values of asset portfolios. Systemic risk refers to the breakdown risk for the financial system induced by the distress of individual companies. During...

We propose and study a hierarchical dependence model. Its properties are analyzed and techniques for estimation and model selection are developed. For sampling, different methods are derived and evaluated. Furthermore, we consider two important types of financial risk: systemic and operational...

This dissertation was written by Christopher Weber during his time as a research assistant at the Center for Economic Studies (CES) at the Ludwig-Maximilians-Universität (LMU) Munich. It was handed in at the department of Economics at the LMU Munich in July 2016. The goal of the thesis is to...