It's not like markets just decide to do things. Simplistically the market responds to supply/demand. If the Germans guarantee a few million cars' worth of deman

It's not like markets just decide to do things. Simplistically the market responds to supply/demand. If the Germans guarantee a few million cars' worth of demand to those who develop non-ICE cars, people will respond and create the supply. It's a bit of a cludge but progress isn't guaranteed, it must be chased and earned.