The way that plot is drawn, looks like it had been published in the 60s or 70s
Found it in the meantime, thanks
Meadows, Dennis L., et al. Dynamics of Growth in a Finite World, 1974
https://towardsdatascience.com/exploring-the-limits-to-growth-with-python-674133874eed
>many have tried to change the final outcome
watching those curves in the animation at above link towardsdatascience.com, I have strong doubts the equations governing that entire scenario are correct.
via bing.com/maps
please don't