An optimal taxation approach is employed to discuss the interaction between factor and commodity taxes for a small open economy when profit-earning firms are mobile internationally. In this framework, a destination-based commodity tax is shown to be superior to an origin-based VAT from an...

An optimal taxation approach is employed to discuss the interaction between factor and commodity taxes for a small open economy when both profit-earning firms and domestic consumers are imperfectly mobile internationally. In this framework, we demonstrate two main results: first, a...

The theory of optimal taxation has often been criticized for being of little practical policy relevance, due to a lack of robust theoretical results. This paper argues that recent advances in optimal tax theory has made that theory easier to apply and may help to explain some current trends in...

The tax bias in favour of debt finance under the corporate income tax means that corporate debt ratios exceed the socially optimal level. This creates a rationale for thin-capitalization rules limiting the amount of debt that qualifies for interest deductibility. This paper sets up a model of...