“…Portfolio management is about planning, mapping and scheduling a set of projects to achieve a firm's long-term strategic objectives Kavadias, 2002 andJonas, 2010;Killen, Jugdev, Drouin and Petit, 2012;Teller, Under, Kock, and Gemünden, 2012;Unger, Gemünden and Aubry, 2012;Unger, Kock, Gemünden and Jonas, 2012;Martinsuo, 2012).…”