This paper examines the effect of political and economic asymmetries in the formation of common external tariffs (CETs) in a customs union (CU). We do so by introducing possible cross-border lobbying and by endogenizing tariff formation in a political economic model for the determination of...

We present a three-nation model, where two of the nations are members of a Customs Union (CU) and maintain a common external tariff (CET) on the third (non-member) nation. The producing lobby is assumed to be union-wide and lobbies both governments to influence the CET. The CET is determined...