The Design Ladder is a concept developed by Cooper et al 2016 in their research on the role of design in innovation

Cooper R, Hernandez RJ, Murphy E and Tether B, 2016. Design Value: The Role of Design in Innovation. Lancaster University. (pdf)
The Design Ladder is a concept developed by Cooper et al 2016 in their research on the role of design in innovation
Cooper R, Hernandez RJ, Murphy E and Tether B, 2016. Design Value: The Role of Design in Innovation. Lancaster University. (pdf)