@unpublished{publication-19045, author={Hummel, Katrin and Mittelbach-H{\"o}rmanseder, Stéphanie and Cho, Charles H and Matten, Dirk}, doi={10.2139/ssrn.3090976}, institution={University of Zurich}, issn={1556-5068}, number=3090976, pages=42, series={SSRN}, title={Explicit corporate social responsibility disclosure: A textual analysis}, year=2019, }