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
What Is Your Dangerous Idea? What Is Your Dangerous Idea? What Is Your Dangerous Idea?: Today's Leading Thinkers on the Unthinkable is a book edited by John Brockman, which deals with "dangerous" ideas, or ideas that some people would react to in ways that suggest a disruption of morality and ethics. Scientists, philosophers, artists, and various other groups of people have written in to the online salon called the Edge, where thinkers in several areas post and discuss their ideas. This collection of responses forms the entirety of the book (possibly with some excluded because of the great number of posts). The basic concept behind