Ingeborg co-authored a study with lessons to be learned from the sustainable development strategies of Finland, Bhutan, Tasmania, Cost Rica and Ghana, published by the Bertelsmann Foundation: ‘Winning Strategies for a Sustainable Future’ For this project, she traveled around the world to visit four nominees of the 2013 Reinhard Mohn Prize for the best national or regional strategies and approaches to sustainable development: Finland, Bhutan, Tasmania, Costa Rica. Also Ghana was nominated.