This thesis combines five chapters, all of which have been motivated by the exciting and intense policy discussions that have been dominating the political and economic landscape in recent years. It covers European bank regulation and its effects on financial stability and economic welfare, the...

This thesis analyzes the impact of specific structural breaks, e.g., product innovation, and regulatory interventions in European wholesale electricity markets. Unlike other markets such as those for convenience goods, network-bound industries, including railways, telecommunications, gas and...