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A comment on How trains could replace planes in Europe. Parent comment

Re:How trains could replace planes in Europe by umanwizard on Thursday November 11, 2021 @02:52PM (#29192332)
Externalities are basically by definition the things that can't be determined by a free market.
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Re:How trains could replace planes in Europe by evanwolf on Saturday November 13, 2021 @04:55PM (#29213518)
Perhaps a jet fuel tax? If we bring the the lifetime cost of atmospheric carbon recovery and disaster response to flight, might we make air travel with using ICE engines less routine?
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