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
Basic income income that is sufficient to meet a person's basic needs (at or above the poverty line), is called full basic income, while if it is less than that amount, it is called partial. A related welfare system is negative income tax, in which the government stipend is gradually reduced with higher labor income. Some welfare systems are related to basic income but have certain conditions. As these are not universal, they are more often referred to as guaranteed minimum income systems. For example, Bolsa Família in Brazil is restricted to poor families and the children are obligated to attend school.