Trolley busses still have batteries, they just get charged by the overhead wires while the bus is driving.

It could actually be true in the sense that producing 1mil things for 1€ each or producing a single overpriced luxury version of the same thing for 2mil€ is a 1mil€ difference in the GDP.

But I’d argue the first is still a better economy than the second. But economists will only like the second one.