Under capital tax competition, surprisingly, Ogawa and Wildasin (2009, American Economic Review, 99(4), 1206-1217) find that uncoordinated policymaking leads to a first-best outcome even in the presence of transboundary pollution.However, I show that if the level of environmental regulation is...

We build a two regions general equilibrium model with cross-border pollution and either international or only inter-regional capital mobility. To control pollution each region uses public pollution abatement and issues either intra-regionally or inter-regionally tradable emission permits. We...