This paper explores the impact of intensified tax competition within federal systems characterized by the presence of both horizontal tax externalities between the states and vertical tax externalities between states and federal government. It shows that although these point in opposite...

Corruption, evasion and the abuse of power (and the possibility thereof) are pervasive features of economic activity. A prominent instance is tax collection. This paper examines the implications of corruptibility and the potential abuse of authority for the effects and optimal design of...

This paper explores the role of trade instruments in globally efficient climate policies, focusing on the central issue of whether border tax adjustment (BTA) is warranted when carbon prices differ internationally. It shows that tariff policy has a role in easing cross-country distributional...