Adoption of transport innovations:
"an innovation will be adopted only if it is seen as
π technically,
π economically,
π socially and
π politically
feasible"
From
Feitelson, E., & Salomon, I. (2004). The Political Economy of Transport Innovations. Transport Developments and Innovations in an Evolving World, 11β26. doi:10.1007/978-3-540-24827-9_2
via the keynote by Bert van Wee at #STRC24 (https://strc.ch/2024/vanWee.pdf) (also the source of the image)