The Erb Institute has established itself as a recognized leader in helping top business school programs and businesses navigate sustainability challenges through its teaching case studies for almost a decade. Since 2008, over 70 titles have been published, with an estimated 43,000 copies in use worldwide. As of 2017, these cases have been adopted by business schools on 4 continents. Their reach includes over 200 business schools, from the Ivy League to the deserts of Arizona, and from Glasgow to Sydney.