... using causal loop diagramming is developed to propose the inclusion of various strategies in the PPP procurement process, which can enhance the sustainability of the PPP process. Finally, the integration of these strategies in the current PPP procurement process has been highlighted in the form...

.... Design/methodology/approach In this paper, the authors illustrate how cleantech aspects can be integrated into the public procurement process. The authors study the key success factors and conditions that have led to a successful cleantech procurement process by exploring realized cases of innovative...