While many U.S. stock market players may have faced Tuesday with trepidation, thinking it unlikely that markets would experience gains for a third day in a row, the announcement by the Treasury Department and the Federal Reserve that $800 billion will be injected into the struggling U.S. economy resulted in the session ending with most major indexes reflecting slight increases. The Dow Jones industrial average closed 0.4 percent up and the Standard & Poor’s 500 index climbed 0.7 percent, however, the Nasdaq Composite dropped 0.5 percent. The Dow may have gained 12.3 percent over...

