Dell

Given the market's extreme and distressing gyrations over the past week, you'd be forgiven for thinking corporate earnings had been, on the whole, disappointing. But that's not actually the case: A large majority of public companies have performed quite well.

Next week brings more earnings reports from big-name companies, including several home improvement giants, a couple of "good enough" computer makers, penny-pinching discount masters, and office supplier Staples -- whose results might stand as an indication of the broader economy's health.

Standard & Poor's downgraded the U.S. debt rating for the first time on Friday. Coming on top of concerns of a second recession, the move has investors worried that we're headed into a bear market for stocks. Here's what that would look like.

For many companies, meeting or beating quarterly earnings estimates matters more than anything else. All too often, the drive to perform bleeds into a temptation to cook the books. But astute investors can see behind the numbers to glimpse the truth. Here are a few of the major red flags.

Friday's Wall Street Journal featured an article headlined "Measuring the Human Cost of an iPad Made in China," and what followed is a distressingly good example of the dangers of reporting the world from the perspective of revenue-maximizing alone.

Investors have abandoned Research In Motion, which may finally make it a good investment again. Twenty months ago, the smartphone company's shares traded at $85. The stock now changes hands at around $49. But there are good reasons to expect that it won't stay that low for long.

Personal computer sales fell 1.1% in the first quarter compared to the same period in 2010, according to industry research firm Gartner, but while its report lists a few possible reasons for the decline, none are compelling, and the drop is unlikely to presage a serious decline in PC sales.