Publikationen

Unsere Forschungergebnisse unterstützen die gesellschaftliche Debatte rund um aktuelle finanzökonomische Fragestellungen. Durch die Veröffentlichung der Arbeiten in internationalen Fachzeitschriften und unserer Working Paper Series sollen diese für einen möglichst breiten Adressatenkreis zugänglich werden.

HFRC Working Paper Series

Unsere Arbeitspapiere fassen die neuesten Ergebnisse aus der Forschungsarbeit des Instituts zusammen. Die Papiere stellen Diskussionsbeiträge dar und sollen zur kritischen Kommentierung der Ergebnisse anregen.

Alle Working Papers

Board of Directors

Board ancestral diversity and voluntary greenhouse gas emission disclosure

Johannes Barg, Wolfgang Drobetz, Sadok El Ghoul, Omrane Guedhami, Henning Schröder
HFRC Working Paper Series | Version 01/2022
Prior research suggests that the disclosure of greenhouse gas (GHG) emissions—a primary cause of climate change—affects firm valuation. In this paper, we provide new insights into the determinants of the voluntary disclosure of GHG emissions. We show that board ancestral diversity has a positive and statistically significant effect on a firm’s scope and quality of voluntary GHG emission disclosure. This effect is robust to controlling for several other dimensions of board diversity as well as to addressing endogeneity and sample selection. Additional analysis suggests that board ancestral diversity has a higher impact on GHG emission disclosure in firms with low institutional ownership and high corporate complexity. We interpret these findings as consistent with the view that board diversity enhances monitoring and advising.

An integrated framework of corporate governance and firm valuation

Stefan Beiner, Wolfgang Drobetz, Markus Schmid, Heinz Zimmermann
European Financial Management | 02/2006
Recent empirical research shows evidence of a positive relationship between the quality of firm‐specific corporate governance and firm valuation. Instead of looking at one single corporate governance mechanism in isolation, we construct a broad corporate governance index and apply five additional variables related to ownership structure, board characteristics, and leverage to provide a comprehensive description of firm‐level corporate governance for a representative sample of Swiss firms. To control for potential endogeneity of these six governance mechanisms, we develop a system of simultaneous equations and apply three‐stage least squares (3SLS). Our results support the widespread hypothesis of a positive relationship between corporate governance and firm valuation.