Surveys show majority U.S. support for a carbon tax. Yet none has been adopted. Why? We study two failed carbon tax initiatives in Washington State in 2016 and 2018. Using a difference-in-differences approach, we show that Washington's real-world campaigns reduced support by 20 percentage...

Cars have gotten bigger and faster yet more fuel efficient in recent decades. Why? We estimate an equilibrium model of car attribute production using U.S. household microdata for 1995-2017 and structurally decompose attribute trends into underlying mechanisms. We find that technical change led...