This paper provides a simple theoretical framework for analyzing simultaneous vertical and horizontal competition in excise taxes, and estimates equations informed by the theory on a panel of US state and federal excise taxes on cigarettes and gasoline. We also examine the role played by...

The introduction of the Single Market resulted in a switch from destination to origin-based taxation of cross-border transactions by individuals. The theory of commodity tax competition predicts that this change should give rise to excise tax competition and thus intensify strategic interaction...