Waiting On Innovation, Ctd

Avent counters Manzi:

If you look closely, you'll find that Manzi has gone and made
case for a carbon price in as compelling a fashion as you're likely
find. Manzi thinks about automobiles and gas taxes and pictures a
certain kind of innovation — new cars with new engines that don't
on gas. And when he looks at Europe he doesn't see it. But does
mean that there has been no innovation in response to the higher
tax rates?

Clearly that's not the case. In general, Europeans do d...