Supplementary material accompanying the paper: Improved modelling and critical analysis of future electrification pathways: the case of Tanzania Matteo V. Rocco, Elena Fumagalli, Chiara Vigone, Ambrogio Miserocchi, Emanuela Colombo Department of Energy, Politecnico di Milano Copernicus Institute of Sustainable Development, Utrecht University Corresponding author: Via Lambruschini 4, 21056 Milan, Italy. E-mail: matteovincenzo.rocco@polimi.it