Forrester's World Model

The Limits to Growth (LTG) is a 1972 report[2] that discussed the possibility of exponential economic and population growth with finite supply of resources, studied by computer simulation.[3] The study used the World3 computer model to simulate the consequence of interactions between the earth and human systems.[a][4] The model was based on the work of Jay Forrester of MIT,[2]: 21  as described in his book World Dynamics.[5]

https://en.m.wikipedia.org/wiki/The_Limits_to_Growth HEIGHT 400 Limits to Growth, Wikipedia