Der Erfolg von Insidertransaktionen – Timing oder Fundamentalbewertung? Die vorliegende Arbeit bestätigt die Profitabilität von Insidertransaktionen am deutschen Aktienmarkt und untersucht die Gründe für den Erfolg. Hierbei kommen wir zu drei Ergebnissen: 1. Das Investitionsverhalten der...

Extreme Börsenbewegung und Intraday-Preisstellung von Open-End-Turbo-Zertifikaten auf den DAX: Der Fall Kerviel Am 21. Januar 2008 ist der DAX als Folge der Fehlspekulation des Aktienhändlers Jérôme Kerviel bei der Société Générale über 7% eingebrochen. Seit Auflegung der ersten...

As a result of technological innovations in data processing, the exploitation of Internet usage data in relation to search engines or social networks is becoming increasingly intriguing for understanding and anticipating stock market movements. We analyze the impact of three alternative investor...

Momentumstrategien am deutschen Aktienmarkt: Neue empirische Evidenz zur Erklärung des Erfolgs Diese Studie analysiert den Erfolg von Momentumstrategien am deutschen Aktienmarkt. Unsere Ergebnisse bestätigen den nachhaltigen Erfolg von Momentumstrategien auch für risikoadjustierte Renditen....

This paper examines how monetary expansion causes asset bubbles. When there is no monetary expansion, a bubbly asset is not created due to a hold-up problem. Monetary expansion increases buyers' money holdings, and then, dealers are willing to buy a worthless asset from sellers, in hopes of...

This paper develops a model of rational bubbles where trade of an asset takes place through a chain of middlemen. We show that there exists a unique and robust equilibrium, and a bubble can occur due to information frictions in bilateral and decentralized markets. Under reasonable assumptions,...

Contract terms that improve or reduce the likelihood of repayment of a debt should impact its price. That's basic economics. But what about a contract that is hundreds of pages long and has lengthy and complex terms that even the lawyers are unwilling to read? Believers in efficient markets...

This paper studies the interplay between environmental performance and financial valuation of firms in Latin America and the Caribbean. We provide insights into how environmental considerations are integrated into financial decision-making and investor behavior by analyzing the stock market...

This study provides new evidence on the relationship between unconventional monetary policy and auction cycles in the euro area. Using proprietary data on purchases of public sector securities implemented by the Eurosystem, the paper examines the flow effects of asset purchase programmes on...

The European Union plays a prominent role in climate regulations initiatives, this commitment likely implies that climate risk premiums look different in Europe compared to the rest of the world. This paper examines the pricing implications of climate risks in euro area corporate bond markets,...