The Dow Jones industrial average rose 61 points on Thursday as traders reacted to news that retailers last month had their first sales gain in more than a year.  A closely watched gauge of sales at major retailers rose 0.1% in September. Still, most stores posted sales declines -- though smaller than in recent months -- even as their figures are compared with last September when business plummeted as the financial meltdown ballooned.  While still tepid, it was the first monthly rise in the International Council of Shopping Centers-Goldman Sachs tally since July 2008. 

On Thursday, the European Central Bank and Bank of England left interest rates unchanged.  Sentiment also received a boost from domestic corporate borrowing, which rose for the eight straight week. 

The growing optimism surrounding consumer spending, which is crucial for an economic recovery, followed late Wednesday's good results from Alcoa.  The company surprised investors with