1/ Each act of international travel has internalized benefits (career advancement, education, pleasure) but externalized costs (increased risk of pandemics). Clearly we need a Pigovian tax. https://en.wikipedia.org/wiki/Pigovian_tax …
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3/ Hey, I know you want to backpack in Chile and speak to all of the really wonderful, authentic, warm people there (and upload it to Instagram). And I know you want to upload pix of doing yoga at Angkor Wat to FB and eating Korean street food and all that. >>>
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I’d pay that.
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