A rising U.S. dollar could cause trouble for stock-market bulls - MarketWatch
1. Dollar strength could hinder equity gains, analysts warn. 2. DXY's weekly decline at 1.4% after eight weeks of gains. 3. Stronger dollar lowers commodity prices, supporting disinflation. 4. Dollar appreciation may hurt U.S. corporate profits and exports. 5. Negative correlation exists between dollar strength and S&P 500.