In 2022, Apoorva Nisal & Urmila Diwekar, both from the University of Illinois, and others presented the main generalized global sustainability model (CGSM) for modeling food-energy-water nexus to study global sustainability. The model is compartmentalized, using differential equations to describe resource depletion, and involves a macroeconomic model.
#integrated_assessment_modeling
https://journals.plos.org/plosone/article?id=10.1371/journal.pone.0267403#sec002