Atmospheric CO<sub>2</sub> drives most of the greenhouse effect increase. One major uncertainty on the future rate of increase of CO<sub>2</sub> in the atmosphere is the impact of the anticipated climate change on the vegetation. Dynamic Global Vegetation Models (DGVM) are used to address this question. https://www.jmannino.com/hot-price-Mules-Lupita-Trasparenti-hot-value/