The US markets have closed the session on Tuesday with a positive sign, with the Dow Jones Industrial that occurred at the end with a progression of 12:34%, followed by the S & P 500 (0,17%), while the Nasdaq Composite has stopped to +0.16%. The purchases were favored by the confirmation that the Fed is currently not planning to reduce the so-called "QE", continuing to buy bonds for a total value of USD 85 bil. monthly. The European markets should open trading this morning with a positive sign.