12:09pm: The two Wall Street firms probably won't lose money like Lehman did but each company is facing a tough time navigating the credit crunch. more
12:46pm: In an attempt to end conflict-of-interest in the credit-rating market, the commission votes to tentatively approve tighter rules on rating agencies. more
U.S. companies are racing to reduce their carbon footprints and adopt 'greener' business practices. Here's a look at environmental news and other sustainability issues that affect global business. more