Institute for Economy and the Environment The Institute for Economy and the Environment (IWOE-HSG) focuses on Sustainability Management and Renewable Energy Management. Founded in 1992, the IWOE-HSG was the 26th institute at the University of St.Gallen. oikos, an international student organization that promotes sustainable economics and management, and the oikos Foundation for Economy and Ecology, played a significant role in launching the institute. The institute is an interdisciplinary organization that seeks to make relevant, scientifically sound contributions to the economy and society. It also is focused on promoting the sustainable alignment of corporations and energy supplies. The institute includes two chairs: Chair of Business Economics focusing on Sustainability Management The current holder is Prof. Dr. Thomas Dyllick, Professor of Sustainability Management and delegate for Corporate Social Responsibility and Sustainability at HSG. Good Energies Chair for Management of Renewable Energies The current holder is Prof. Dr. Rolf Wüstenhagen, Professor of Management of Renewable Energies.