Global growth is steady. And inflation is low. For investors, that means there are few alternatives to stocks. Thats exactly where people are putting their money today. Sending all three major indexes to all time highs. The Dow Jones Industrial averag advanced to 23,590. Nasdaq gained 71 and the s p 500 added 16, closing just below 2,600. How much more is left in this stock market tank . Mike santoli takes a look. Reporter the economy is humming. The dow touched a fresh high. And hopes are building for progress on a tax cut after thanksgiving. A lot has been going right for investors. Its worth asking if the markets are close to using up all the good news. Stock indexes did manage to push slightly into alltime high territory on tuesday, but the move came after the broad market has been stalled for nearly a month. And its taken quite a lot of positive news to support the market. A measure of how strong economic reports have been relative to forecast has surged in recent months toward a