Positive signals from global market, bullish trend in Asia
New Delhi, August 7 (H.S.): Positive signals are evident in the global markets. The American markets closed with gains, with Dow Jones futures trending upward. The S&P 500 index rose by 0.73 percent to 6,345.06 points, while the Nasdaq gained 252.87 points or 1.21 percent, closing at 21,169.42 points. Dow Jones futures are up 76.72…