Currency War of 2009–11 dollar, with Goldman Sachs saying the real is the most over valued currency in the world. In October 2010, Brazil began increasing her capital controls, doubling a tax on foreign purchases of fixed-income assets to 4 percent so as to curb the real's appreciation to a two-year. On 18 October, Brazil sought to curb the real's gains by raising taxed capital inflow on fixed-income assets by 2% to 6% and taxed inflows for margin deposits on futures to 6% from 0.38%. Chile said it would implement capital controls to curb gains in the Chilean peso, which had strengthened the most
Werner Collection in the National Museum of Brazil Werner Collection in the National Museum of Brazil The Werner Collection is one of the collections on display at the National Museum of Brazil, in Rio de Janeiro. The collection gathers around 60 rare minerals obtained in the 18th century from the Freiberg Mining Academy, Germany, by the Portuguese nobleman António de Araújo e Azevedo. The name of the collection is due to the main researcher of the German academy, scientist Abraham Gottlob Werner. The collection came to Brazil in the 19th century, brought by the Royal Family, who was escaping from the Napoleonic invasion, and was initially sent to