If time and effort are required to accurately ascertain the lifetime value of energy efficiency for a durable good, consumers might rationally ignore energy efficiency. This paper argues that such inattention may be rational in the market for automobiles and home appliances. To do so, it...

Pigouvian taxes can fully correct for market failures due to externalities, but actual policies are commonly forced to deviate from the Pigouvian ideal due to administrative or political constraints. This paper derives sufficient statistics, which require a minimum of market information, that...

What is a feasible and efficient policy to regulate air pollution from vehicles? A Pigouvian tax is technologically infeasible. Most countries instead rely on exhaust standards that limit air pollution emissions per mile for new vehicles. We assess the effectiveness and efficiency of these...