Summary Box: Dow slips; first losing week in 2012 (AP)  
AP - STOCK SLUMP: Stocks mostly fell after the government said the U.S. economy grew more slowly than expected in the last three months of 2011. The Dow Jones industrial average and the S&P 500 each fell less than 1 percent. The biggest losers were utility stocks, down 1.3 percent.
What we worry about when we worry about Greek debt (AP)  
AP - Remember Greece?
Dow slips to first losing week of 2012 (AP)  

In this Jan. 25, 2012 photo, traders work on the floor of the New York Stock Exchange. World stocks faced multiple headwinds Friday Jan. 27, 2012 after disappointing Japanese earnings, higher unemployment in Spain and weak U.S. home sales. Investors awaited quarterly growth figures from the U.S. later in the day. (AP Photo/Richard Drew)AP - The stock market closed mostly lower Friday, sending the Dow Jones industrial average to its first losing week of 2012, after the government reported that economic growth was slower at the end of last year than economists expected.


How the major stock indexes fared on Friday (AP)  
AP - The Dow Jones industrial average and the S&P 500 index fell after the government reported that economic growth was slower at the end of last year than economists had expected. The Nasdaq posted a small gain. The Dow had its first down week of 2012 following three weeks of gains.
A look at economic developments around the globe (AP)  
AP - A look at economic developments and activity in major stock markets around the world Friday:
Wall Street cuts losses on late buying (Reuters)  

Trader Frederick Reimer works on the floor of the New York Stock Exchange, January 23, 2012. REUTERS/Brendan McDermidReuters - Stocks trimmed losses to end little changed on Friday, as investors saw dips in the market as an opportunity to buy into what has been a strong first month of 2012.


NYSE CEO sees low odds for D.Boerse deal but hopeful (Reuters)  
Reuters - NYSE Euronext Chief Executive Duncan Niederauer sees a 10 percent to 20 percent chance that his $9 billion merger with Deutsche Boerse (DB1Gn.DE) will be approved, but the low odds do not mean he is giving up hope yet.
World stocks slide as US growth data disappoint (AP)  

Traders work on the floor of the New York Stock Exchange January 27, 2012. REUTERS/Brendan McDermid (UNITED STATES - Tags: BUSINESS)AP - World stocks turned lower on Friday after official data showed the U.S. economic recovery was not as fast as many had hoped.


Portugal and Greek concerns weigh on world stocks (Reuters)  

The Federal Reserve building is seen with the Washington Monument and U.S. Capitol in the background in Washington November 24, 2009. REUTERS/Yuri GripasReuters - World stocks fell from a 5-1/2 month high on Friday as gains spurred by the Federal Reserve's pledge of low interest rates gave way to concerns about Portugal, seen as the next domino in the euro zone crisis, and uncertainty over Greek debt talks.


SEC charges trader with hacking into accounts (AP)  
AP - Federal regulators have filed civil charges against a trader in Latvia whom they accuse of hacking into U.S. customers' online brokerage accounts and driving prices of more than 100 stocks up or down by making unauthorized trades.