This past Thursday was the second worst day of the year for the Dow Jones Industrial Average. But remember, it was just a week ago today that the Dow closed above 14,000 for the first (and only) time.

What it means for 401(k) investors

Fluctuations in the market shouldn't get to the 401(k) investor. Keep in mind your time horizon - most of us are going to be invested in the market until we retire, often decades from now.

On average, stocks move higher - their long term average gain is 10.8 percent each year, according to Hugh Johnson of Johnson Illington Advisors.

Over those long time horizons, stocks will move up and down. It will be nearly impossible for you to call the highs and

WASHINGTON (AP) -- Conflicts of interest may still be rampant on Wall Street, with a new study showing that nearly two-thirds of investment-firm analysts received favors from executives of companies they cover and suggesting that the companies get favorable ratings in return.

The academic study published Friday outlines a culture of blatant back-scratching on Wall Street as company executives bestow professional and personal favors on analysts -- putting them in touch with top executives of other companies, recommending them for a job -- and their companies receive positive ratings and evade stock downgrades. At the same time, executives punish analysts for negative reports by refusing to answer their phone calls or their questions.

For their study, management professor James Westphal of the University of Michigan and accounting professor Michael Clement at the University of Texas sent 4,500 questionnaires to financial analysts between 2001 and 2003 and follow-up surveys to hundreds of executives at the large and mid-size public companies covered by the analysts.

The 51-page study, to be presented at the Academy of Management's annual meeting next month, found that the more a

NEW YORK (AP) -- Wall Street extended its steep decline Friday, propelling the Dow Jones industrials down more than 500 points over two days after investors gave in to mounting concerns that borrowing costs would climb for both companies and homeowners. It was the worst week for the Dow and the Standard & Poor's 500 index in five years.

Investors cast aside a stronger-than-expected read on the economy and maintained negative sentiment that dominated Thursday when the market shuddered amid worries over the U.S. mortgage and corporate lending markets. Investors globally took flight from equities, shifting cash into safer investments in Treasury bonds.

The pullback Thursday and Friday wiped out $526.1 billion in shareholder wealth from the stocks in the Standard & Poor's 500 index.

Although the market has often rebounded after a steep drop -- and has done so in recent weeks -- investors appeared