Purpose – We ask how far the Kemp–Wan Pareto-improving result can hold without inter-country transfers. Methodology/approach – Assuming that the standard revenue and expenditure functions exist, we consider tariff adjustments for some group of countries such that they makes member...

Purpose – A free trade agreement (FTA) or a preferential trade agreement (PTA) is almost always negotiated without concessions to the non-member countries. This chapter studies the welfare effects of such an FTA or PTA on the non-member countries. Methodology/approach – This chapter employs...

Purpose – The present note shows the interaction between technological differences between countries and the level of trade costs as a determinant of trade patterns. Methodology/approach – It takes the work of Kikuchi et al.'s (2008) Chamberlinian–Ricardian model as its point of departure,...

Purpose – The chapter examines whether the well-known Kemp–Wan proposition about customs unions is valid for free trade associations (FTAs). Methodology/approach – The chapter employs the assumption of perfect competition but with considerable generality. Findings – It is shown that the...