Gasoline taxes reduce harmful emissions, but can be a burden for poor families. @KnittelMIT of @MITSloan and @bardwnb say there may be better options. Featured in today’s #ChartOfTheWeek https://t.co/zdp9IkwYFb https://t.co/L9LhwWcHS1 https://twitter.com/AEAjournals/status/1080472850174300160