@unpublished{publication-8864, author={Wickert, Christopher and Scherer, Andreas and Spence, Laura J}, doi={10.2139/ssrn.2342214}, institution={University of Zurich}, issn={1556-5068}, number=339, series={UZH Business Working Paper Series}, title={Implementing and communicating corporate social responsibility: Implications of firm size and organizational cost}, year=2014, }