Economic history of Spain the European community ever since. The country was a leading proponent of the EU single currency, the euro, long before it had been put into circulation. Together with the other founding euro members, it adopted the new physical currency on January 1, 2002. On that date Spain terminated its historic peseta currency and replaced it with the euro, which has become its national currency shared the rest of the Eurozone. This culminated a fast process of economic modernization even though the strength of the euro since its adoption has raised concerns regarding the fact that Spanish exports outside the European
Poland and the euro Poland and the euro Poland does not use the euro as its currency. However, under the terms of their Treaty of Accession with the European Union, all new Member States "shall participate in the Economic and Monetary Union from the date of accession as a Member State with a derogation", which means that Poland is obliged to eventually replace its currency, the złoty, with the euro. There is no target date for Polish euro adoption, and no fixed date for when the country will join ERM-II (the fifth euro convergence criterion). The country's former Deputy Prime Minister Janusz Piechociński has