Even if the national headlines weren't already providing enough focus on the economy, plenty of economic data is due out as the month and the quarter wind down. U.S. economic data scheduled to be released this week include:

• Personal income (Aug. 2008): Monday 8:30 AM
• Consumer confidence index (Sept, 2008): Tuesday 10:00 AM
• Challenger job cut announcement (Sept, 2008): Wednesday 7:30 AM
• ISM manufacturing survey (Sept. 2008): Wednesday 10:00 AM
• Construction spending (Aug. 2008): Wednesday 10:00 AM
• New motor vehicle sales (Sept. 2008): Wednesday 4:00 PM
• Monster employment index (Sept. 2008): Thursday 6:00 AM
• Factory orders (Aug. 2008): Thursday 10:00 AM
• Employment situation (Sept. 2008): Friday 8:30 AM
• ISM nonmanufacturing survey (Sept. 2008): Friday 10:00 AM

Other economic events scheduled for this week include:

• Fed's Hoenig speaks on "The Economy and Monetary Policy": Monday 9:45 PM
• Fed's Lockhart speaks on the economic outlook: Tuesday 1:00 PM
• Ford Motor Co. September 2008 Sales Conference Call: Wednesday 1:00 PM
• AMETEK Inc. at Oppenheimer Industrials Conference: Thursday 8:00 AM
• DuPont at Citigroup Ethanol on the Cob Conference: Thursday 12:50 PM
• Fed's Evans speaks at Agricultural Markets and Food Price Inflation conference: Thursday 1:00 PM
• Fed's Bullard speaks at Indiana University Department of Economics: Thursday 7:00 PM
• Fed's Hoenig speaks on "The Economy and Monetary Policy": Thursday 9:45 PM
• National Association for Business Economics 50th Annual Meeting to address Future Economic Challenges: Friday 9:00 PM

MOST NOTEWORTHY: Abbott Labs, Barclays, SanDisk, Mission West Properties and Texas Instruments were today's noteworthy downgrades:

• Wachovia downgraded shares of Abbott Labs (NYSE: ABT) to Market Perform from Outperform reflect several challenges to the company's key franchises. In particular, Wachovia cites the potential delay of the drug-eluting stent Xience launch in the U.S. and decelerating growth of Humira.
  
• ABN Amro downgraded shares of Barclays (NYSE: BCS) to Hold from Buy to reflect the capital markets, lower UK bank non-interest income and higher bad debts.
  
• Oppenheimer downgraded shares of SanDisk Corporation (NASDAQ: SNDK) to Neutral from Buy as they expect many of the advantages that drove shares to unwind in Q4 and into 1H08.
  
• Mission West Properties (NYSE: MSW) was downgraded to Hold from Buy at Stifel, as they now believe the possibility of a sale is 50%/50% and could be pushed back to 1H08.
  
• Think Equity downgraded shares of Texas Instruments (NYSE: TXN) to Source of Funds from Accumulate as they believe competition could hinder Q4 and 2008 growth for wireless.

OTHER DOWNGRADES:

• Citigroup downgraded Xyratex Ltd (NASDAQ: XRTX) and Valueclick (NASDAQ: VCLK) to Hold from Buy.
  
• Piper downgraded Nasdaq Stock Market (NASDAQ: NDAQ) to Market Perform from Outperform.
  
• Lehman downgraded Burlington Northern Santa Fe Corp (NYSE: BNI) to Equal Weight from Overweight and CSX Corporation (NYSE: CSX) to Underweight from Equal Weight.
  
• UBS downgraded Molson Coors (NYSE: TAP) to Neutral from Buy.

An important measure of the excellence of an original equipment manufacturer's products and services is the reputation of the companies on its client list. When it comes to computer storage devices, there is an English OEM that serves the biggest names in the business.

Xyratex Ltd (NASDAQ: XRTX) is engaged in the design, development and manufacture of data storage subsystems, controllers and PCI cards that analyze and manage network data. These are based on RAID (Redundant Array of Independent Disks) and SBOD (Switched Bunch of Disks) technologies, in support of a range of performance specifications. The firm also develops production test systems, servo writers and disk automation systems for disk drive manufacturers. Customers include Network Appliance (NASDAQ: NTAP), Seagate Technology (NYSE: STX) and Western Digital Corporation (NYSE: WDC).

The firm pleased the Street last week, when it reported fiscal Q1 EPS of 40 cents and revenues of $236.4 million. Analysts had been looking for 30 cents and $229.1 million. Management also guided Q2 EPS to 9-19 cents (16 cent consensus) and Q2 revenues to $203-218 million ($210.52 million consensus). Needham and Caris subsequently rated the issue a "buy."

MOST NOTEWORTHY:

• Hard-disk drive makers Western Digital Corporation (NYSE: WDC) and Xyratex Ltd (NASDAQ: XRTX) were upgraded by Citigroup to Buy from Hold to reflect improving fundamentals; namely easing concerns related to inventory levels and pricing.
• New Century Financial Corporation (NYSE: NEW) was upgraded by UBS to Neutral from Reduce. UBS said New Century's credit outlook is reflected in the shares and its liquidity risk is ok near-term.
  
• The Coca-Cola Company (NYSE: KO) was upgraded by Morgan Stanley to Overweight from Equal Weight on valuation and improving fundamentals, with a price target of $56.

OTHER UPGRADES:

• Sony Corporation (NYSE: SNE) was upgraded by Merrill Lynch to Buy from Sell.