This paper has two unique features: it deals with withdrawal from a customs union, which is a neglected aspect of international economic integration, and does so within a macroeconomic framework rather than standard general-partial equilibrium analysis. Withdrawal was in the British Labour...

In 1965, Cooper and Massell (CM), using a partial-equilibrium trade model, reached the conclusion that a policy of unilateral tariff reduction (UTR) is superior to the formation of a customs union (CU). Wonnacott and Wonnacott (WW) challenged this conclusion in 1981 by claiming to show that UTR...