Fig. 9 The Funnel diagram
According to this model, if we stay on our current path (following the red dashed lines and by doing so constantly hitting the funnel walls on the way), we will sooner or later pass the point of no return.
This model does not directly explain relation between the social, economic and environmental elements and it does not point directly towards possible solution, however, it can help to introduce the sustainability issues to, for example organisation.
The four sustainability condition mentioned above in this report with