Peter Tsasis is an Associate Professor of Management at the School of Administrative Studies at York University, Canada. He is jointly appointed to the Faculty of Health and the Faculty of Liberal Arts and Professional Studies, and is a member of the Faculty of Graduate Studies. Hassan Qudrat-Ullah is a member of the Springer Complexity Board. He is an Associate Professor at the School of Administrative Studies at York University, Canada. His research interests include dynamic decision making, system dynamics modeling, and energy planning models.