NEW YORK — Stocks edged lower for a fifth day on concern that Washington lawmakers will fail to reach a budget deal before a year-end deadline.The Dow Jones industrial average slid 69 points to 13,027 shortly before midday Friday. It was down as much as 109 points earlier. The Standard & Poor 500 index fell seven points to 1,411 and the Nasdaq dropped nine points to 2,978.If stocks end lower, it will mark the longest losing streak in three months.President Barack Obama has returned from a Christmas break in Hawaii and will meet with congressional leaders at the White House to try thrash out the terms of a deal that would prevent across-the-board tax increases for millions of Americans as well as simultaneous government spending cuts beginning Jan. 1. Those measures, if implemented, could push the economy back into recession, economists say.Stocks closed lower Thursday but erased most of an early loss after Republicans said they would reconvene the House of Representatives Sunday in hopes of piecing together a last-minute budget deal.Traders have been focusing on Washington, and the budget negotiations, since the Nov. 6 presidential election returned a divided government to power."I can't wait till this is done, so we can start talking about markets again and not just about politics," said Doug Cote, chief market strategist at ING Investment Management. Cote doesn't expect lawmakers will manage to reach a deal before the deadline and says that when people assess the extent of tax increases on the way, "the market is going reel."Cote also expects slowing earnings growth to hit stocks.Despite the fiscal gridlock in Washington, major stock indexes are holding on to gains for the year. The Dow is up 7 percent, the S&P 500 index is 12 percent higher and the Nasdaq is up 14 percent.Stocks rose in 2012 on optimism that a housing market recovery, coupled with an improving job market, will support economic growth. The Federal Reserve has also extended its bond purchasing program, which is intended to lower borrowing costs and encourage spending and investment.Stocks declined despite reports that suggested the outlook for the economy is improving.A measure of Americans who signed contracts to buy homes increased last month to its highest level in two and a half years, the latest sign of improvement in the once-battered housing market. The National Association of Realtors said Friday that its seasonally adjusted pending home sales index rose to its highest since April 2010.The Institute of Supply Management's Chicago-area purchasing managers index for December came in at 51.6, beating estimates for a gain to 51.Bond prices rose as investors moved money into defensive investments. The yield on the benchmark 10-year Treasury note fell to 1.71 percent from 1.75 percent late Thursday.Energy stocks fell the most of the 10 industry groups in the S&P 500 index, dropping 1.1 percent. All 10 categories were lower.Among stocks making moves:Hewlett-Packard fell 28 cents to $13.76 after the computer and printer maker said the Department of Justice is investigating H-P's business software unit Autonomy. H-P bought Autonomy for $10 billion in 2011 and has accused the company's former management of fudging its accounting before the acquisition. H-P has lost almost half its market value this year, making it the biggest decliner among the 30 stocks in the Dow average.Barnes and Noble rose 93 cents to $15.27 after the U.K. publishing and education company Pearson said it is making an $89.5 million investment in the company's Nook Media division, as the two companies look to make a bigger digital push into the education sector.