His research and writing has centered on formulating and analyzing alternative global and regional scenarios, and the requirements for a transition to a sustainable, just, and livable future, called the Great Transition.
Riset dan karya tulisnya terpusat pada formulasi dan analisis skenario global dan regional alternatif, dan perlunya perpindahan ke masa depan yang berkelanjutan, tepat, dan layak huni—yang ia sebut "Transisi Besar".