AA

Singers Whitney Houston and Amy Winehouse both checked back into drug rehab in May. The rich and famous, of course, have the means to bounce in and out of pricey addiction-treatment centers, but what's the real cost of rehab for regular folks trying clean up their lives?

Home retailers Bed Bath & Beyond and Pier 1 Imports are scheduled to post quarterly earnings this week, along with Monsanto, the biotech, agriculture and chemical giant. Here's what analysts expect to see.

It's been a long time since the DJIA reflected just America's smokestack economy. But today's economic rebound is being led so far by manufacturers. And if you plot those Dow components as a group, you'll see they're leading the larger pack by far.

Once again, profit reports are expected to be a tale of strong growth, thanks more to cost cuts than revenue gains. And perhaps even more telling, fourth-quarter 2010 earnings are competing with downright dismal reports for the year-earlier period. [Video]

Alcoa, Intel and JPMorgan Chase will kick off a new earnings season this week when they report their results for the fourth quarter of 2010. Here's what analysts surveyed by Thomson Reuters expect, followed by a glance at what's coming up on the economic calendar.

China and other emerging markets will be a growth story for a long time to come, creating opportunity for American companies and investors. Nikhil Hutheesing and Dan Burrows face-off in this video about which U.S. stocks stand to benefit the most.

On Thursday, stocks clawed back nearly of the week's prior losses. Lifting investors' spirits were an easing of concerns over Irish debt, GM's massive IPO and some surprisingly positive economic reports.

The Dow tumbled Tuesday as part of a global sell-off in stocks fueled by further speculation that China will hike interest rates to fight inflation and renewed worries over the wobbly finances of Ireland, Portugal and Greece.

Stocks and commodities fell sharply Friday amid anxiety that China will hike interest rates to keep its economy from overheating. The Dow flirted with a triple-digit loss. Gold and oil prices likewise plunged.

Stocks fell sharply Tuesday after a surprise rate hike from China's central bank and mixed quarterly earnings reports led to heavy selling in technology, materials and energy stocks.