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
National park (Brazil) were officially open to visitors. Some of the others received visitors informally. Chapada dos Veadeiros National Park illustrates the problem. It is a World Heritage Site and has unique cerrado vegetation and hundreds of waterfalls and other bodies of water. Just 22,950 tourists visited the park in 2009. There is only one park entrance, and very limited tourist infrastructure. ICMBio does not charge an entrance fee, and is unable to sell food, drinks and souvenirs. Bureaucratic problems have delayed opening these services to private enterprise. National park (Brazil) National Parks () are a legally-defined type of protected area of Brazil.