Here https://moslereconomics.com/2011/09/19/the-umkc-buckaroo-a-curreny-model-for-world-prosperity/ https://moslereconomics.com/2011/09/19/the-umkc-buckaroo-a-

Here https://moslereconomics.com/2011/09/19/the-umkc-buckaroo-a-curreny-model-for-world-prosperity/ https://moslereconomics.com/2011/09/19/the-umkc-buckaroo-a-c... This chapter mentions it in a more formal setting https://doi.org/10.1007/978-3-319-66376-0_7 https://doi.org/10.1007/978-3-319-66376-0_7