This article re-examines the question of how to optimally tax air travel within the model from Gallego and van Ryzin (1994), in which a monopolistic airline chooses its dynamic pricing policy to sell tickets to randomly arriving consumers over a finite time horizon until the plane departs. In...

Consider a global institution with an exogenous budget that can reward each developing country based on its tax rate on the combustion of a given fossil fuel. I develop a model in which countries differ in the co-benefits that they derive from emissions reductions and also in their aversion to...