This dissertation contains applications of agent-based financial market models and nonlinear econometric methods in financial economics. The first part deals with the analysis of the effectiveness of currency transaction taxes within financial market models with traders with heterogeneous...

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...