This paper empirically estimates the effects of electric vehicles (EVs) on passenger car emissions to inform the design of policies that encourage EV purchases in Norway. We use exceptionally rich data on the universe of cars and households from Norway, which has a very high share of EVs, thanks...

During the COVID-19 pandemic, consumers were encouraged to use contactless payments. An important policy question is whether merchants with contactless payment technology are more resilient to an external health shock than those without. Using a matched difference-in-differences setting on...