WIP SD representation of Ch11 of their 2007 Monetary Economics book, as suggested by Adam K. Plan is to do a top down simple money flow SFC mmt model and successively split sectors.

Economics Macroeconomics MMT Godley Lavoie Sectoral Circuit Money

From Bill Mitchell and Warren Mosler December2018 billy blog entry  and mosler's MMT 

MMT Economics Macroeconomics Money Circuit

​WIP Summary of 2020 article Monetary Sovereignty: Nature, Implementation, and Implications by Eric Tymoigne

Economics Finance Macroeconomics MMT Tymoigne