Tatu Kokkonen received his M.Sc. in Industrial Engineering and Management from the University of Oulu, 2017. His research interests include product portfolio management, product de...показать большеTatu Kokkonen received his M.Sc. in Industrial Engineering and Management from the University of Oulu, 2017. His research interests include product portfolio management, product development, business case analysis and service design.показать меньше