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Fascinating paper to work on.
Does cleaning up drinking water save lives? New paper: We link US federal drinking water investments to Medicare records and find they reduce mortality among older Americans, with benefit/cost ratio>20. Thread on what we did... w/ Keiser, @bhashmazumder.bsky.social , @joseph-s-shapiro.bsky.social
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Joseph Shapiro
David Molitor
US drinking water pollution has fallen rapidly; Safe Drinking Water Act loans reduce pollution and save lives. Analyzing 266 million pollution readings, from Keiser, @bhashmazumder.bsky.social, @davidmolitor.bsky.social, and @joseph-s-shapiro.bsky.social www.nber.org/papers/w35288
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