The rebound in the U.S. economy is providing companies with a good reason to increase capital spending. But it is also giving them reason to be cautious about splurging on new equipment. Read More WSJ.com: Markets...

Even in the midst of a recession, investors are pouring money into newly public companies at levels on par with the dot-com era. A shift in the economy and low interest rates are helping drive the frenzy of activity. Read More WSJ.com: Markets...