Embedded Files
(1) KNU Definition
Return on Investment is the expected ratio of GDP growth / Investment costs, when a country invest to increase its productive assets.
The KNU is the "optimal"/"theoretical" RoI (Return on Investment) when no other factor is applied (see below)
(2) What the slider in G2WS does ?
The default value is 28%, which has been calibrated from historical data regarding the US from 1980 to 2020.
The slider allows to increase or decrease this value.
KNU is optimal ROI
KNU is optimal ROI
The M4 model for GDP growh (cf left illustration) starts with a theoretical RoI, which is precisely the KNU, that is reduced / modified according to all the factors depicted here.
(3) References
You may also ask your favorite LLM (such as Opus 4.5 or GPT 5.2) to make your opinion.
References to web data sources may be found in this page.
Page updated
Google Sites
Report abuse