The impact of board diversity on firm performance – The case of Germany

Abstract
Numerous mergers and acquisitions, and the rise of MNCs with global customer bases have exposed the German board of directors to a variety of cultures. Despite the obvious relevance for corporate governance, the effect that cultural diversity of boards exerts on firm performance, Germany has been a blank spot in this literature. Using a sample of 101 German publicly listed companies, this empirical study answers if the level of cultural variety and cultural distance in boards of directors have an influence on firm performance. The results of this study indicate that cultural variety in boards of directors has a linear, negative influence on operational firm performance (as measured by ROI and ROE). This reinforces the fundamental assertion that executives’ cultural values shape their mindsets and orientations, and thus influence their decision-making. The results of this study, therefore, indicate that cultural diversity is an important diversity dimension that further on should be given careful consideration in research. Based on the findings, we argue against the blindfold implementation of (political) regulations in the area of board diversity.