Methuen Treaty a popular replacement. Cypher and Dietz, in the book ″The Process of Economic Development″, say that: "Portugal specialized in a commodity that did not have the same growth potential as did cloth for England. Portugal's economy suffered consequently, as the productive structure and institutions were moulded in the direction of wine production. In fact, after trade was rapidly expanded following the Methuen Treaty in 1703, Portugal was left with a sizeable deficit as its exports to England fell short of its imports from England. The boom in Portuguese-English trade fortuitously coincided with a gold rush in Brazil, Portugal's colony, enabling
Treaty of Madrid (5 October 1750) in an effort to avoid a repeat of hostilities. Spain remained neutral until 1762 in the Seven Years' War between Britain and France. Treaty of Madrid (5 October 1750) The Treaty of Madrid was a commercial treaty signed between Britain and Spain on 5 October 1750. It followed the Treaty of Aix-la-Chapelle, which had brought a close to the War of the Austrian Succession in 1748, and resolved lingering Spanish concerns about the Asiento contract. The Treaty of Utrecht in 1713 had given Britain a thirty-year asiento, or contract-right, to supply an unlimited number of slaves to the Spanish colonies,