In this paper we investigate the valuation efficiency of the Eurex market for DAX single stock options. As a measure of arbitrage potential we use an adapted version of Stoll's put-call parity model. By calculating deviations from the theoretical fair put and call prices before and during the...

For the last two decades, board diversity is increasingly considered as a significant mechanism of good corporate governance. Thus, the question arises whether a heterogeneously or rather a homogenously composed board contributes to the efficiency of a company's management and monitoring....

Although the importance and urgency of the corporate governance debate has increased in media, public and scientific literature after the financial crisis, there is no systematic and holistic approach to the phenomenon of corporate governance and the associated economic research in the German-...

This study examines the strategy-performance relationship within publicly traded German firms. Strategic management literature provides several strategic frameworks that offer guidance on promising strategies. However, due to major changes such as globalization and fundamental differences...