General Comments The Federal Reserve's FOMC finished its March meeting today by issuing some guardedly optimistic comments about the U.S. economy. It noted signs of improvement but still voiced concerns about high unemployment. It suggested that outside pressures had lessened. Energy costs were likely to increase the rate of inflation "temporarily," but the annualized rate likely would stay in an acceptable range. It reiterated its intention to keep interest rates "exceptionally low" into 2014 and gave no clues about another round of quantitative easing, but that option was left on the table.Financial markets liked the Fed's statement. The dollar gained, as did the stock market. The Dow closed up 218 points at 13,178 points, its highest...