How Nokia, B of A, Yahoo, and others are tacking in a tough environment for their businesses.
Five stats from the market and the stories behind them. This week: $3 trillion in stimulus (but how much more?), a $1 billion question mark at Yahoo, more.
Some high-profile exits in international and corporate news are worth checking into, says Morningstar markets editor Jeremy Glaser.
Morningstar's Rick Summer sees Facebook and Google dominating the Internet advertising market as Facebook finds better ways to monetize its massive user base.
Investors could still benefit by taking a closer look at some firms with strong positions in mobile computing.
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