The dollar is on the floor of 18. On Wednesday the US currency supply up to 18.35 in windows Banamex, 10 cents more than at yesterday’s close, while oil prices opened with a slight drop. A barrel of Texas (WTI) reported a decline of 0.4 percent and traded at $ 44.48 a barrel. Brent opened today at $ 45.32, 0.52 percent less than at the close of the previous day. On the stock market, the Mexican Stock Exchange (BMV) opened with a loss of 0.17 percent (9.00 am). Wall Street today began to fall, Dow Jone, its main indicator, was down 0.37 percent minutes after the start of recruitment, while the selective S & P 500 remained 0.22 percent and the composite index Nasdaq was left 0.24 percent. The announcement of the Organisation for Economic Co-operation and Development (OECD) groups 34 member countries, where he said there are signs of a slowdown in economic growth in the US, UK and Italy, on the basis of its indicators advanced composites, caused the negative behavior in the markets.