In federal systems, where tax bases are joint property, the tax policy of one level of government affects the tax base of the other. This paper examines the interdependence of US federal and state cigarette tax rates. Our results suggest that states may reduce their cigarette tax rate by as much...

A multiple-principal, multiple-agent lobby group model suggests that the effect of foreign direct investment (FDI) on environmental policies is conditional on the structure of host countries' political institutions such as the number of legislative units (veto players). The model also yields the...